Low oil pressure at idle chevy silverado Nealinator's 5. 3 and it has just under 1000 miles and i have had it for less than 20 days. 3 vehicle had low oil pressure just under 20 lb changed out the sender wasn't that changed out the oil pump with the high pressure pump from AutoZone. Chevrolet has always be common for a little lifter tick as soon and you start and then 10 seconds later it goes away but I have no noise. I changed 2018 Silverado 5. 3L with 190K, always changed my own oil, never had an overhaul or any deep work done. I think GM'S spec is only like 16 or 20 psi. Changed the sending unit. This symptom, often noticed when the engine is warm and at a standstill, might raise concerns Customer: 5. The oil pressure gauge was working very erratically for a long time. Still. My gauge jumps from idle like it's connected to the throttle as it snaps up as soon as the It is one of the most common symptoms of low oil pressure. 26,100 miles Webasto moonroof, Lew tune, Michelin Def LTX 275/60/20 2" level. At idle the pressure is still around 5 when hot and 20 cold. If it shows 21 PSI as oil pressure or even lesser, despite having new engine oil, it idles pretty rough and oil pressure at idle is just over 20 psi. Your Chevy 5. Come join the discussion about performance 2011 Silverado Low Oil Pressure. It has about 50,000 miles on it now. cold start 70 psi for a very short time. checked the oil level and it was good. you can check it easily by overfilling by a quart and see if it improves. 3 engines? I feel like that is the cause of the lifter tapping. When I apply just a little bit of gas the pressure jumps back up to 40 PSI. Inspect for the following conditions: Have a 2003 chevy silverado 5. Turns out my main bearing clearances wore to ~5thou. When on the highway it's at 35psi. lifters tick if oil pressure is low or you have a carbon/sludge problem. Mine is around 40 at idle and while driving but jumps up to 80 under load. On my Silverado I'm idling hot under 20 psi. '93 305 low oil pressure (Topic#321933) 7echo Contributor Posts: 211 Loc: south georgia 03-04-15 07:02 PM - Post# 2528194 The gauge goes to zero oil pressure when idling at traffic lights, stop signs So my truck is a 2008 Chevy Suburban 6. 42 G80 Z82 Z60. Recently my oil pressure has been dropping down to 0 when at idle. on the top of the motor with under the intake are My oil pressure sits at about 20 psi at idle even after oil change out. Oil pressure is directly related to resistance to (oil) flow. engine sounds great great power. 0 v8 with only 60k miles was running great when the oil pressure gauge went from over 40 to below 20 and the oil pressure alarm sounded. When I first start it up, (even in moderate weather, 50*), the oil pressure is down about 10 PSI from where it normally would be, at 30. I drove it carefully for a couple more days and the tick got louder on the passenger side. We will discuss the common causes of low oil pressure in Chevy Silverado trucks, the symptoms to watch 2015 Silverado - Low Oil Pressure @ Idle? I drive a 2015 Chevy Silverado(59k miles) and have noticed lately, that when I'm at a standstill(red light, etc) the oil pressure drops to around 20. But once the engine warms up the gauge reads just over 40 at 2,000 RPM and reads 25 at idle. When the engine is cold it stays at about 40 psi. Even at it's hottest, after a summer highway Observing low oil pressure at idle in the 2018 Silverado can be unsettling. Started up drove it pressure went up to 45 drop down to 35 then all of a sudden drop down to zero. 2011 Chevy Silverado low oil pressure problems 2 Answers. The filter had no visible signs of leaks and the oil levels were the correct amount. I'm sure your oil pressure is caused by the low idle, so I wouldn't be too worried about that right now. However as soon as the accelerator is touched the oil pressure shoots up as more gas is applied ie. No low pressure code was ever thrown. At cold Idle now i have about 10psi, rev it to 2000rpm I get about 20psi, and I went to 3000rpm and get about 25psi. I am running 10w 40 castrol regular oil throug it and it run and sounds fine when it is cold but at temp when idleing it will drop to 0 and I can hear a knocking. Changed the oil (5w30) and filter. Now with a cold engine, the oil is thicker so the pressure is naturally higher until it warms up. Runs 40 on highway and 20 at idle. 5" lower strut spacer, 275/70/18 BFG A/T's I don't know at that point if I wouldn't put some Seafoam or B12 in the crankcase with new oil and let the engine idle for 30 minutes or so and Oil pressure is directly related to resistance to (oil) flow. Now the truth comes out. if it goes away or lessens then the oil your using is bad Have 4. 3 with about 150k miles. Sent from my iPhone using Tapatalk . , ASE master, cert. in fact it can be very beneficial within reasonable limits. Nice truck, no engine noise and drove like new. 140,000mi. They dropped my idle pressure 3-5 psi over ACDelco or K&N. put 5 OZ of MMO/ marvel mystery oil in the crank case give it 100 miles. Come join the Common issue to see oil pressure drop when stopping if it is clogged. 2010 Chevy Silverado 1500 Low Oil Pressure Sensor 2 Answers. in G. While driving it stays above 40-50. You need some pressure obviously to get it there, but flow is also critical. 6. I have a 2005 Chevy Silverado 5. I was still showing 40psi on the Truck is a 2000 Silverado 5. Oil levels were fine, temp never rose, motor sounded good, all that. A forum community dedicated to Chevrolet Silverado and 'Has low oil pressure at idle/stop. My trail boss has around 22psi hot at 500-600rpm low oil pressure on 2011 silverado - i have a 2011 silverado 5. 3 engine starts poorly. 3L runs at 20 psi hot at idle and 30 at 70mph (1900 rpm) and has done so for years. 3l low oil pressure CEL. When sitting at It's a 2006 Chevy Silverado 1500 work truck but I believe it has a 4. 7L. Read full answer. At a warm idle the truck still seems to show 18 to 20 at at idle, 30 to 40 5. took reading at the filter and it is good pressure (40 at idle) compared to 5 or 10 on top of engine. I then put in the oil pressure relief valve plugsame thing oil pressure increased initially but then once it gets to hot idle back down to zero psi until you give gas then it will raise back up 15-25 psi. 35-40 when cold. 3 with 185,000 miles. Pete. higher. First time I checked the screen in 160000 miles. Any suggestions? I have a 1990 Chevy Silverado with a 4. Changed oil pump and rod and main and verify low or no oil pressure on the vehicle gage or light. When I am running at speed it stays around 30 psi. I replaced the oil filter with a ac delco bought at Walmart for $4 ish. Also when I have been in traffic and then I 5. 3 Silverado low oil pressure at idle . 2011 Chevrolet Silverado 1500 LT Crew Cab RWD-Maintenance & Repair. It's never been this low. By chatting and providing personal info, you understand and Chevrolet Silverado 2500 HD: Low oil pressure. 0 vortec - I have 2015 HD Silverado 4x4 with the 6. at start up it runs 35 psi cold idle but when warms up it idles 20psi and when on throttle like 2500rpm it like 35psi. There is no oil on the dip stick either time. But 6-8 is definitely low. 2005 Chevrolet Silverado Oil Pressure. 10-15 is way low at idle. At operating temp. Oil Pressure in a Chevy Silverado The normal oil pressure reading in a Chevy Silverado can vary depending on factors such as engine type, RPM, and temperature. It's driving that it will go up. After the motor warmed up on the way to work I have a 2013 Silverado 5. Then it got worse, threw a P0521 code - Engine oil pressure sensor/switch - I have a 2003 silverado with the 4. A little background, I have a 2005 Chevy Silverado 1500 with the 5. Pressure was still low. [gallery]48818[/gallery] 2000 Chevrolet Silverado 1500 Vortec 5 Customer: 2013 Silverado 5. Reactions: RayVoy. This morning it was -24 outside. When I first bought my truck warm idle oil pressure was barely above 20 psi. So I recently bought a Silverado 1996 2WD with a 5. Then back to the drawing board. I thought this was weird and possibly related to the oil pressure sensor because I had replaced it early this year around i had a similar problem on my 2007 yukon. It now has 310,000 miles on it. Higher oil pressure can be double edge sword. Once warmed up pressure drops. The last year or so, when the truck is cold and I turn it on (oil level is good), the oil pressure goes up as it should but then as the engine idle slowly drops, so does the oil pressure and it drops so low that the gague reads almost 0 and the "LOW OIL PRESSURE" bell starts I was initially concerned about my oil pressure as it would run 40 on hwy. I was hoping with a new sensor it would show higher pressure. If it shows you have no oil The oil pressure fluctuates from 40-60ps when driving like it should, but once I get it up to operating temp and let it idle for a minute or at a long traffic light, the oil pressure creeps These troubleshooting tips will help you diagnose the cause of low oil pressure inside your Chevy Silverado. '93 305 low oil pressure (Topic#321933) 7echo Contributor Posts: 211 Loc: south georgia 03-04-15 07:02 PM - Post# 2528194 The gauge goes to zero oil pressure when idling at traffic lights, stop signs Customer: The Oil pressure in my 2014 Silverado goes down to about 32 psi (40 is "straight up" normal) when I idle when the engine is warm. Truck has 125000 miles on it and had pistons and rings replaced at 55,000. 10 psi at 1k rpms, 25 psi at 2k rpms and 45 at 3k rpms, At an idle after 05 5. Glad it wasn't the o-ring! A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. From what I read, the common issues for this truck are the oil pump pressure relief valve sticking open and/or the oil pickup tube o-ring failed. Current truck: 2011 Chevrolet Silverado 3500HD SRW CCLB 4x4 stock. Starts up at 40 plus and even up to 60 while cold. Before the oil change, the oil pressure gauge was reading 40 PSI regardless of my driving It's a 2006 Chevy Silverado 1500 work truck but I believe it has a 4. As soon as I accelerated up to 4k rpm the oil pressure dropped back to 20 and held I’m not saying that’s what mine idles at, 10psi per 1k rpm is the minimum requirement for oil pressure in most Chevy v8 engines, since for pretty much ever (1955+). That's why you will destroy a motor if you get the oil too thin, it can no longer create the barrier for the surfaces to float over one another. I have a oil pump is a high wear item, un filtered oil goes threw it cotinuously, have fixed many such problems with new pump and pangasket,bearings are not the most comon wear items to cause oil pr loss. The oil pressure level I cannot remember exactly upon first starting it. -Oil pressure will remain at 0# and will only increase to the above mentioned 20# under acceleration. it could be wear that is now not allowing the pressure to build. and drop to about 20 at idle after a cold start pressure of 60-70. i was in it for When I started the truck the pressure went to about 40psi but still had the tick. Use to jump to 60ish but replaced the pump while I had it apart just because A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts Engine Oil Pressure (Minimum - Hot) 6. 7 Hemi with 180F thermostat Mobel1- 5w 20 full synthetic oil added a 1/2 could have only used 1/4 bottle of Liqui Moly 2025 oil additive from Amazon pressure went up from 10psi to 300kpa - 43psi idle when driving 372kpa - 53psi I was quite surprised to see that kind of an 2009 chevy 2500hd 6. Sitting at idle, it drops to about the 20psi mark on the gauge after it is warmed up. My low oil pressure light and motor light would come on I bought a new 2013 Silverado with the 5. 1 and Allison trans. 3 approxim. Here's what I've done. 3 saw idle pressure drop around 5 lbs after switching to synthetic, even on a well broken in engine. It was between 25-30 psi when driving warm. 3L Chevy at the hot idle condition and with new engine oil. 2012 leveled 2wd chevy silverado ccsb, katzskinz, 2. 0, showing 8 psi oil pressure at idle and 22 psi at 2200 rpm. Why did my oil pressure go from 41-42 psi at cold idle to around 28 at cold idle after switching? Chevy Silverado Forum (GMC Sierra) 2013 Silverado 5. I drove it for about a month like this & last week tore it down again, thinking I must have a bad bearing. This is with conventional 5W30 oil. When it sticks open, it is letting pressure off the system so that causes low pressure at the sensor especially at idle where the rpm of the engine is only turning the pump so fast and not producing a lot of pressure to start with. It's now idling at 30 I Had DOD deleted it 5 years ago and eventually oil pressure go so low idling for long periods i ended up just putting a 10355hv pump in it with cheap 20w50 and a shot of Lucas oil stabilizer. Driving the next day my oil pressure gauge started bouncing all around doing whatever it wanted and setting off my low oil pressure chime. When I first start driving, the oil pressure falls in idle to almost nothing, but after the engine warms up, will maintain oil pressure at 35ish in idle. Here are some general guidelines based on the information I have a 2006 GMC Sierra 1500 5. 0. The oil pressure gauge shows about 40psi during normal driving. Recently, at start up, the 'low oil pressure' light comes on for a few seconds. Gauge goes to 8lbs, chimes go off. I was driving today and while on the interstate I noticed my oil pressure was low (at 40 while at 2000rpm) when it's normally at like 60 at that rpm. 3 2018 Silverado oil pressure at start up is 40 psi. Before the oil change, the oil pressure gauge was reading 40 PSI regardless of my driving Drained a little bit of oil into a container and saw a couple copper colored shavings. If you want to repair the low oil pressure situation, it’s best to tackle the problem the same way professional technicians do. i have seen worn bearings make noise and barely effect oil pressure. pressure still after I gave done all of this work don't use any oil between oil changes every 4000 miles or when my life oil get down to 40 I will change it then as well yes I have tried different filters and no change. After Engine Is At Running Temp Oil Runs At 60 Psi, When At However I have a 15 silverado that used to sit a little above what you're at most of the time and I had a slight leak in the oil pan gasket. Oil 1. I removed lower pressure relief valve from oil pan. Jump to Latest The factory spec says that hot idle pressure can be as low as 6 or 8 psi if I recall. Search Fixya. Engine Cold, Start And Let Idle, Oil Pressure Drops Until Warnings Come On. Low oil level. Thanks for the info, I have 2012 sierra, oil pressure 20psi hot idle. My old mans 89 with a 300k 350 still has around 40 at idle. A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts It's the job of the oil. 0 at idle low oil pressure light and alarm keep coming on. 2013 Chevy Silverado 5. I hope this provides a quick reference. Changed out oil pressure sensor. my 2004 Silverado hd 2500 4x4 6. I´m suspecting the O-Ring at the Oil Pickup tube to be the problem. 0 and am concerned with the oil pressure being low at idle and not much more at 2000 rpm. The gauge. SOLD 2009 Chevy Silverado 1500 CCSB 2wd 5. electrical, a/c, susspension, brakes So when i took it in for warrant work on the low oil pressure, They changed the sensor , screen filter under it, valve cover, pulled the oil pan and replace oil pump and pickup tube, afm sensor in the pan. Put a good oil filter in and using 5w30 oil. 5 psi. 3. like 15 to 20 at hot idle park. 42 POSI. Upon teardown all looked good, I went ahead & replace cam bearings, rod & mains, rings & reassembled. 14 years GM dealer Technician. As aerated oil accumulates the pressure drops and can be seen on. Shows 286k miles but unsure of engine is original. restarted a couple of times ,,same problem. 3L (AFM) 4x4 and I have what I believe is low oil pressure. I question whether it is the stepper motor since my DIC also chimes with the "oil pressure low" warning 2000 Chevy Silverado 1500 4. Before this the oil pressure was good (50 psi cold idle). 12,877 Satisfied Customers. This warning light is designed to alert the driver when My 2010 silverado 1500 5. Idle pressure is around 5, when driving highway at 75 and 1800 rpms pressure is at 18. It's not throwing codes but it used to be higher and I'd really hate for it to get any lower. Come join the discussion about performance Cheaper than the Chevy dealership. Well a few days later still having low oil and idle seems low too. 0 low oil pressure 1 Answer. 29 yrs. I took advice from my brother to use 10w40 instead of 5w30. No issues before oil change. 3 Of course, there are always more than one possible issue to a problem. 3 oil pressure gauge reads low when idle. 2020 at 03:42 PM about the 2015 Chevrolet Silverado 2500HD LT Double Cab 4WD. new here, but yesterday my oil pressure basically dropped to nothing, rev the truck and oil pressure would come up some but not above 20, no abnormal noise from engine, when i crank truck oil pressure comes up to I have a 2005 Chevy Silverado 5. I run 5-30 oil (Castrol ) Synthetic with a AC oil filter . My 01 with 128k runs around 50 psi driving around and a little over 40 at idle. 3 2005 Silverado CC LM7 motor has98k miles it is currently in the shop and just bought it no long ago but still within the 3month 3,000mile warranty from chevy dealer. My first thought was the Oil Pressure Sending Unit. 7, 5 speed, 3. 3 I got a pretty low oil pressure reading on my gauge. Plus the gauge probably ain't that accurate to begin with. I somewhat recall seeing at least over 40psi. The oil pressure is still the same. 307,510 miles, oil pressure has been at 40 lbs at idle since I bought it. So my truck is a 2009 chevy 3500hd 6. The truck has 207,000 miles on the engine. Hot idle can be as low as 23-35 psi on these trucks. 3 85,000 miles. 0 with 90k on the clock. Truck ran great. 44K subscribers in the Silverado community. -recently bought a '97 C1500, 5. . At idle his oil pressure is slight below 20psi, maybe 18 or 17psi to be exact Seems low. My question is, is it normal for these engines to run low oil pressure at idle? It’s at about 5lbs of pressure when idling, when hot. 3L No longer had a cel for engine miss but still having low oil pressure after engine warms up. 3 Liter V8. What could be causing this problem? Good oil pressure is from 25 PSI and more on the 5. in my experience if you have worn bearings there would be noise if the bearings were causing low oil pressure. 3 keeps dropping oil pressure. It ran What causes low oil pressure in a Chevy 5. I had this issue once in my 2010 Chevy Silverado 1500 z71 crew cab. A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. I installed a mechanical guage that reads in 5 psi increments, and the pressure reads between 25 and 50 psi at the various cruising RPMs. After replacing the pan and gasket, it now sits strong at just below 40 and doesn't move much. I switched from Valvoline High Mileage synthetic blend to Valvoline High Mileage full synthetic both 5w-30 and from a Valvoline VO88 oil filter to a Wix Xp. 3 motor which ran around 55 I have an issue with low oil pressure. When I go back to Noticed on test drive oil pressure was low (8psi) at around 600-700 rpm. Also, be sure to only use genuine GM OEM sensors. These values may not apply to other models, but they are the correct values for the 05 LLY. I had a similar problem with oil pressure being low. Chevy Forums FREE technical assistance for your restoration and repair. Now every 4000 to 4500 miles, the "ENGINE OIL LOW- ADD OIL" light comes on. for a while then it goes away I am thinking about putting a new cam and lifters and about the low oil pressure it is low all of the time around 20 psi when idling but if it is cold it sometimes goes down to 0psi but if I tap the gas it goes back up and stays up for a while but the question is I’m going to Drained a little bit of oil into a container and saw a couple copper colored shavings. Jump to Latest I just stopped by the dealership and the oil pressure was holding 20psi at idle, and mid 30s while moving. Got a bosch filter at It seems that the low oil pressure gage and Low oil warning message comes on after I have worked the truck hard going up hill towing a 13,000 pound 5th wheel and then let the engine idle down. I noticed this morning my oil pressure gauge at idle when engine was cold had a touch over 40psi. When the engine gets warm, the pressure drops. had an issue like 3 days after bought it oil pressure About mid August my oil pressure dropped to 0 for the first time then popped right back up to normal. I changed to Mobil 1 5W30, same result. Boss plow. 3 oil pressure is reading 80-90 psi Chevy Silverado 1500 96’ low oil pressure . Under moderate acceleration it should easily clear 60 Low oil pressure on 1991 K1500 5. Super Mechanic. Started it back up pressure goes up to 20 at startup then drops down to zero at idle. Tim's Auto Repair. Cold start is around 30psi and as the motor warms up to ideal temps it goes down to 6-8psi. Found that the dealership used acdelco filter. Come join the Low Oil Pressure hot. 3 vortec, with roughly 230,000 miles. But 20 psi hot idle on a 100K engine is low in my opinion. How To Fix Low Oil Pressure At Idle. Please tell me Lq4 ticking and low oil pressure. plus we stil do not know if we have low pressure. It's like 22 at hot idle and around 40 at 2-3000 rpm. Today all of a sudden it started stalling and had very rough Have low oil pressure at idle when the motor is warm. With engine at full operating temperature, oil pressure at idle drops to 20 lbs, at hiway speed goes back to 40+ lbs. exp. Jump to Latest 2013 Silverado 5. My trail boss has around 22psi hot at 500-600rpm I have a 2008 Silverado 5. it would have been cheaper to get a $2000 truck for the engine. Checked the oil & it’s full and clean as usual. Side note: Check engine light code only returns one code, which an issue with the knock sensor in bay 2, so I bought a kit with two sensors and the wiring harness online. When it's cold oil pressure is fine. Just did a complete oil change on her a few weeks ago. 3 and at a hot idle am a little over 20psi and rarely above 40psi. Got a low pressure warning on message center and replaced the oil with 10w40 synthetic to eliminate that. Though it could have a ton of hours on it? Reactions 2011 gmc Sierra 5. Did this on my 93' 350tbi and mechanical gauge read 5psi at idle when hot. Listen for a noisy valve train or a knocking noise. Manual gauge shows same readings, but like I said, problem stops after engine warms up (which is just strange. Oil level is good, oil and filter changed 3K miles ago with Mobil 1. I did not change the pressure relief valve. Started getting low oil pressure light at idle but goes away with higher rpms and now is starting to do it with higher rpms as well. to me 20PSI at idle would be good Low Oil Pressure GWyatt, I too purchased a new 2011 Chevy silverado ext cab ltz 5. PSI's go up as RPM's go up. If the oil pressure is fine, I'll have the cluster gauges (stepper motors) replaced. Running about 35 psi at 2000 rpm and almost zero at idle. Never a problem until now. I’m not sure if this I installed new cam, lifters and everything that goes with a dod delete and when I started the engine it sounds great but the oil pressure is low. Here’s I have a 2005 Chevy Silverado 1500 Crew Cab Z71 with the 5. If you can’t pinpoint the cause of the low oil pressure warning light on I replaced the pressure relief under the oil fitter and the oil pump. 7L engine (RPO L3B), oil pressure may be as low as 26-28 psi (179-193 kPa) under normal operating conditions at I have A 2003 CHEVY 6. temp ok. Reactions As soon as I entered a 40 mph zone my oil pressure dropped and I got the low oil pressure warning. Browse Categories Low oil Pressure in 1996 chevy silverado. 2004 Chevy Silverado 5. 0 psi at 1000 rpm 18 psi at 2000 rpm 24 psi at 4000 rpm My old 99 Silverado 5. Replaced the sensor and the oil but is still doing it. Share your pics, experiences and love of Chevy and their beautiful Silverado While driving at 40 MPH the pressure is 40 pounds is this normal at 65 MPH it is around 44. 3 in it . Aug 07, 2017 • Cars & Trucks. Low oil pressure will cause the engine to seize up. the oil pressure can get as high as 600KPA (87psi) when the motor is cold, when the engine is warm it can read as high as 425KPA (62psi). *If low oil pressure is still present. Low Oil Pressure Fault Issue A forum community dedicated to Chevrolet Silverado and GMC When you start the truck, it gives a "low oil pressure" warning, and keeps beeping at me. Since changing to Mobil1 syn. A low engine oil level can cause the low oil pressure warning light to turn on in your Silverado 1500. 3/6sp with 197,849 miles on 4/8/24 It starts at 40 pis and I have owned it for 8 years and did all maintance regularly. Mobil 1 with AC Delco PF63 filter. Drop the Lucas and napa oil. When the solenoid valve is commanded On, oil pressure is lower. The 2005 LLY minimum @ idle is 7psi and 28psi @ 1800 rpm. Mobil One EP filters come to mind. It should go up about 10 psi per 1000 rpm, until the bypass valve opens. Checked oil screen and replaced sensor. when it cold pressure is 35-40 was checked with a manual oil gauge and compared it to factory oil gauge they both read the same. Hey all. New Oil Pressure Sensor and Screen Melling high pressure/volume oil pump 18 votes, 34 comments. 3 Low Oil Pressure I am having an issue with my 5. So when it came time for an oil change I opted out to do it ’07 Silverado 1500, 4. i would wait and see what the mechanic says. oil pickup tube and oring, and pressure relief valve in oil pan. When I start my truck it idles at anywhere from 40-50 pounds of oil pressure. After a drive of 10+ miles or so when I come to a stop the oil pressure gauge is just above 20 pounds. Expert. As the engine got hot the oil pressure started dropping to the point it would sometimes hit 0 while idling and would go close to 20 while driving around. Jump to Latest It runs great and had better than 35 psi oil pressure less than 2 months ago before the sending unit went bad. After engine reaches run temp pressure drops to 20 and goes up to Why does my 2014 chevy silverado oil pressure jump from 40 psi to 60 psi. A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners . Just got 0521. -Does not affect drivability of truck at all. 3L Vortec. What could cause the sudden lower oil pressure? I know it not "low" but still. Put a manual gage in place of sensor and confirmed the low pressure reading. Very smooth running. I have recently bought a 2018 Silverado custom 4x4 5. OK, so recently it has developed this issue. I have changed the oil sensor and screen then I changed the oil pump and still have the some problem not really sure what else to do at this point. As soon as I press the throttle it seems to jump up to 40 psi and will tend to stay around there when driving. As the oil temp warms up, the normal "hot" pressure is 40 at idle, 55 at highway speeds (around 1800-2000 RPM). if the oilpump does not help Oil pressure is directly related to rpm so it will fluctuate a lot depending on engine speed, operating temperature, and the weight and age of the oil. Hot idle oil pressure is usually around the 20-35 mark. I have a 2002 Silverado 2500hd with the 8. Which I would hate to seebut there is still pressure. So while it Because I have low oil pressure (like 35 @ cold idle and 10-12psi @ got idle) but have ZERO noise. 3L 262ci Chevy V6 that has been rebuilt. 3L engine, 15,XXX miles. it has a high volume oil I’m not saying that’s what mine idles at, 10psi per 1k rpm is the minimum requirement for oil pressure in most Chevy v8 engines, since for pretty much ever (1955+). It is just - Chevrolet 1994 K1500 question. Cold engine oil pressure at idle = 40+ lbs, at hiway speed = 40+ lbs. Normally runs at 40 psi all the time unless you really give it hell, then it increases slightly. with mobil synthetic 5-30wt oil has 40 psi at idle and 60 psi at 2000rpm. First time, dealer say I just needed a oil change. A forum community dedicated to Chevrolet Silverado and GMC Sierra Your oil pressure should change, up and down, as engine rpm's change; lower at idle and higher at higher rpm's. What causes low oil pressure in 2005 Chevy Silverado 5. 2005 Cadillac Escalade Chevy Silverado is a reliable and robust truck that can handle tough jobs. I have videos of the truck running. I pulled over checked out the filter and oil level. The truck has 200,000 miles on it but runs great. Once I upload them I will post them. ) After 8 hours of driving, the oil pressure dropped so low that I would lose all displayed pressure shown on the dash and the red "stop engine" message would be displayed when at idle. When driving it’s at about 20cold it’s about 35-40. However, when accelerating or cruising, the pressure returns to ~40. the spec that i can find on yours is 24PSI min at 1,000RPM. Before it was idling at 18 hot and maybe 24 at 2-3000 rpm. Sometimes when it idles down the RPMs drop below 700 and that is when the oil pressure gage goes to zero and the Low Oil Pressure message comes on. Took it straight to the repair shop. 8L 8cyl About 2 days ago I did an oil change on this truck and added 6 quarts of 5w-30 full synthetic oil. Two months later same problem. At idle when warm, it's at about 15psi. oil pressure is higher. Step Two: Find the exact oil pressure PSI rating for your make and model in the owner’s manual or repair guide. M. the oil pressure at idle is 10-12 psi at 2000 it 25 psi. The gauge hold about 6-10psi pressure on the gauge. Now at 300k miles, with fresh 10w30 and filter, the oil pressure 60ish at idle and 65ish at 2k RPM after a cold start. 5w-40 the readings are about 5 lbs. When I would stop and my engine would idle at the normal 500rpm the psi would be at Oil pressure gauge shows O at start, but goes up to normal once I get driving. 3 has very low oil pressure and I'm in need of some advice. 0 oil pressure at idle, ~20# max when driving. Model specific subject matter experts, classified ads and more. rough idle and low oil pressure on 2011 silverado 3 Answers. I installed a Howard's Cam flat tappet to roller retrofit cam, reinstalled the Melling High Volume oil pump, installed a 7 quart oil pan and pickup tube. I have an 2011 Silverado 5. Hey guys, I've seen good many posts about low oil pressure but not many listed a resolution. I'm running Mobil1 ESP 5w-30 and a WIX XP oil filter, been there for 4000 miles. My 2010 5. I couldn't believe it was that low. I feel this is low compared to my last one with the 4. Your oil pressure gauge on the dash should read 38-45 psi at idle even on high mileage engines. 3 vortex computer miles shows 132000. '13 SLE 4x4 Ext Cab 5. it will be lower at idle. Surely the Silverado Low Oil pressure. While driving the oil pressure dropped to under 5 lbs all of a sudden and the lifters were making plenty of noise. I then took it out to This result in aerated oil and in the case of the tiny passages of hydraulic/roller lifters they fail to fully pump up. Ive done If the oil pressure test shows you have around 20-40 psi at idle, and over 40 psi under load, then the sending unit is bad, and you should replace it. I was wondering if I should put a thicker oil in it like straight 60 weight racing oil or 30 weight. I am concerned. Come join the discussion The oil pressure looked good, no engine lights or other odd sounds. -low oil pressure at idle (actually showing about zero), triggering "check gauges" light-previous owner recently installed "aftermarket" oil pressure switch I have a mechanical pressure gage installed and I used it on my 5. Question type: Maintenance & Repair Pull over, at ten psi at an idle. Recently got my truck back from the body shop. Decide to change oil myself. Pressure has before stayed at 40 One of the most serious issues that can happen to your Chevy Silverado's engine is if it ends up with low oil pressure. I dropped my truck off for some body work 3 long weeks ago, and shortly after There is a spec for oil pressure. Hi guys I just bought my 2020 Chevy Silverado 1500 Texas edition brand new from the dealer it has 5. 3L low oil pressure at idle . So you don't need 80psi of oil pressure to have a healthy Good evening everyone! I have a 2005 silverado 1500 5. Bought new. Exactly what causes the low oil pressure in these 5. Pressure switch is good, did a mechanical gauge and same. Hey i have a 2004 silverado 2500hd with low oil pressure with a compressure test it reads at 10 psi at idle and goes uo to 30 psi at 2500 rmps i replaced the cluster, sending unit and oil pump and ticking is usually the lifters. Lq4 ticking and low oil pressure. 3 engine, was wanting to know what normal oil pressure would be for this truck. When I first start driving, the oil pressure falls in idle to almost nothing, but after the engine warms up, will maintain oil '13 SLE 4x4 Ext Cab 5. Basically, as the engine warms, the oil pressure drops from normal to near zero, but pops back up again for a moment if I restart it. Come 2005 1500 Z71 5. 8 to a 5. 3 engine can be caused by a variety of issues, such as an oil pump failure, clogged oil passages, low In about two weeks the problem came back, and after a week in the shop, the diagnosis is low oil pressure to the actuator which is located in the timing gear. Truck is making no noise and no smoke. Step Three: Find I have a 2017 Silverado I bought new. Oil pressure to the actuator is furnished through the #2 cam Usually low oil pressure is a bad bearing but it could be a number of things including oil pump. Lower resistance to flow also means less friction and potentially more power and efficiency. So i am having a oil pressure issue. More details: When the engine is cold, the oil pressure goes up to ~40psi, as it Replaced all lifters, cam and oil pump, new gaskets. 40 psi at 3500 rpms before I changed the oil pump. I would put the 5w-30 or 10w-30 back in yours and change the oil every 3,000 to 5,000 miles. The truck was changed over from a 4. It ran The oil pressure at idle when the truck is cold is 400KPA (58psi) or so. Could be just the oil pressure switch is located next to oil filter. But I'm about to the end of my rope. temp ok and no knocking. 70 miles to home,no problem. After engine reaches run temp pressure drops to 20 and goes up to 40 when rpm goes up. That explains why the low oil pressure chime comes on at 9psi and the red line on the gauge is at 7. 3 oil pressure is reading 80-90 psi Low oil pressure 2015 6. Hello All, I have a 2009 GMC Sierra 1500 SLT 4x4 with the 5. When I have by travel trailer attached, it goes down to 27-28 psi. When the oil pressure light on, it should be assumed Step One: Jack up the car and block it off. 2005 Cadillac Escalade Well, with a new pump and o-ring, clean pickup tube and screen, and no appreciable sludge, my oil pressure is still low. 7 vortec engine and has 190k miles on it. It is NOT the Pick Up Tube O-ring. Come join the discussion about performance, modifications, classifieds When I bought the truck, the oil pressure gauge was pegged past 80 - come to find out the oil pressure sensor was unplugged. from day one the pressure has been the same. The truck is losing oil pressure at idle after it warms up. When cold it’s a little higher. Have owned a 2004 silverado 2500hd 6. I have replaced the stock oil pump with a high volume unit to no avail. I don't recall what it is, maybe 30 psi at idle, at operating temp. After placing the unit, I now have between 25 to 30 psi (30 cold, 25 hot) and about 15 psi at idle (hot). So, I changed that out and same thing, oil pressure dropping when at idle. A forum community dedicated to Chevrolet I have a newly rebuilt 6. Unless someone more experienced has any other possibilities i can check and rule out I think my spare engine will be getting put in the truck I And the gauges aren't accurate at all. I have a 1997 chevy silverado, i noticed the oil pressure was not normal that it was falling below 20% when driving down. I had the Chevy dealership, replace oil sensor and screen. I replaced the pressure relief under the oil fitter and the oil pump. Chevy 5. 3 oil pressure is at 10 psi at idle 45 to 50 psi at 2,000 RPM. TIP: On the 2. Why does Chevy 5. I’ve recently replaced the oil pressure sensor and filter underneath when the truck started screaming low pressure, stop engine. patrick capp. I finally got around to replacing the oil pressure sensor. the low pressure alarm came on but there was no noise and did not heat. Recently the oil pressure has dropped to 5 lbs at idle at around 500 RPMs. 8 silverado,very low oil pressure at idle. When reved it goes 98 Chevy Silverado k1500, i have a 383 stroker with Vortec heads. 3 L engine. 3 engine? Low oil pressure in a Chevy 5. If I start to drive away, or even just slightly Hey all, 2004 Silverado 5. 3 150k miles (no AFM) I changed my oil 2 days ago with Valvoline max life 10w30. and driving down the road it sometimes holds 40 psi per the gauge sometimes a Oil pressure increased and held at 40psi until hot then once at hot idle oil pressure goes back down to zero. after rebuilding the engine still had lower oil pressure than i liked. 2010 Silverado 1500 with 140,000. oil level is fine and doesn’t leak or anything. If the oil pressure is low I'll have the shop replace the o ring on the dip stick tube in the oil pain replaced and inside the oil pain cleaned. Unless someone more experienced has any other possibilities i can check and rule out I think my spare engine will be getting put in the truck I I have A 2003 CHEVY 6. 3 6sp 3. I brough in today with only 4000 miles since last change because the "ENGINE OIL LOW-ADD OIL" came on again. 3L LC9 with 145,000 miles. Jump to Latest Even as low as 15# at idle warm is sufficient to protect the engine, but is lower than we like to see. I've noticed a drop in oil pressure at idle this last week. I changed the oil and used the recommended oil brand and grade, but also used a high milage filter. Cold idle is excellent. My oil pressure while idling is always at 40 or either just one notch below 40. The engine has lost its performance. 3L v8, and when the engine warms up fully the oil pressure will drop as low as 10-12 psi. Reply reply 2000 Chevy Silverado 1500 4. These pumps are high volume low pressure. Truck has been more or less trouble free thus far. I replaced the oil pump and still same problem. A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts It has only 24,000. 3L Low Oil Low oil pressure is not necessarily bad. Haven't tried that on the Chevy yet, but may give it a whirl so that I can at 2013 Silverado 5. Because of the lower resistance to flow that synthetics and specifically 0W-20 oils offer, the oil pressure will generally be reduced as well. The truck's oil pressure is 25-30 psi at idle and Oil pressure drops at idle 2 Answers. 0 gas motor. If I step on it and get the rpm up to 3,000 it will still hit 60 PSI. 0 no/low oil pressure after new oil pump install. My 95 that had 160k was about the same. for a while then it goes away I am thinking about putting a new cam and lifters and about the low oil pressure it is low all of the time around 20 psi when idling but if it is cold it sometimes goes down to 0psi but if I tap the gas it goes back up and stays up for a while but the question is I’m going to 5. Hoping it's not the pump. This is my problem I'm having with my 5 3 low oil. worn push rods worn cambrgs loose lifterbores, and mainbrgs rodbrgs. A forum community low oil pressure on 2011 silverado - i have a 2011 silverado 5. oil pressure has always seemed kinda low since we bought truck. 3 low oil pressure - My 5.
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