2012 5.3L Sierra Crew Cab SLE 4x4 with 87,000 miles on it. Oil changed with Dexos every 5K miles (free for life from dealer). I had the oil pressure sensor / sending unit replaced under warranty about 5 years ago because it gradually started reading low on cold start (under 40) and rode about 20 under hot idle.Power feed and a relay switch feed, with the oil pressure switch as a safety cutoff. The harness install kit is actually pretty extensive in what is included. You'd be hard pressed for any savings in time and $$, to acquire all of the pieces and build it on your own. I had to add some 1/2" fuel line to the mix, as 1 of the 2 lengths included ...It could be a failing or clogged oil pressure sending unit and/or the little screen that is under it. You could try replacing the sender and screen. Be sure to use a genuine GM sender. It could be a loose or failing AFM manifold. They are known to work themselves loose and cause low oil pressure.Now after an oil change the oil pressure fluctuates when cruising (between 35 - 55 psi) and the temp has been sitting at 210 degrees (right in the middle of the gauge) and fluctuates up too 215 degrees while idling or stop and go traffic but never has gone higher and always corrects back down to 210 degrees. 1.Jul 23, 2017 · 39 posts · Joined 2017. #1 · Jul 23, 2017. I have a 2009 GMC Sierra 1500 5.3L V8. My oil pressure has been fluctuating and its only got worse here lately. I will crank it and the pressure will start out a little below halfway past 40 and the more i run it the more the pressure falls. I've actually had it drop completely to zero one time and ...Jerry Bransford. It is absolutely normal and indeed 100% normal for any engine with an engine-driven oil pump like all our Wranglers (and most other engines) have for the true oil pressure to vary in step with the engine rpms. A good rule-of-thumb for good acceptable oil pressure is 10 psi per thousand engine rpms.Apr 24, 2018 · 5 posts · Joined 2018. #1 · Apr 24, 2018. I have a 2011 Texas Edition Silverado V8 5.3 Liter. 3 weeks ago the oil pressure pegged out. I had it replaced at a Chevy dealer. This particular chevy dealer has done all the work on my truck. The oil pressure usually read between 22 - 32 psi normally. This seems to be normal.4. Repeat the process on the LH mount starting at the rear bolt at position 3, front bolt at position 2 and the middle bolt at position 1. If idle vibration Does Not return when the RH or LH engine mount bolts are re-torqued to specifications, remove the old bolts and discard. Replace the bolts with new ones.Going down the road, on level highway, the oil pressure will go between 40psi - 72psi. The rpm's are holding steady with the cruise control on. No up or down shifting going on. Checked with the local dealer and they don't really seem to know if it's supposed to do this. Just curious.This is the first step to fix any oil pressure gauge problems. Check the oil level using the dipstick and ensure that it is at the recommended level. Also, ensure that it is of high quality, clean, and contaminant-free. If the level is too low, top it up to the recommended level. Poor quality oil should be changed.The gauge only goes up to 70 psi and it's normal for the V6 to bury the gauge when it's cold only, once it warms up it will still hit 50 psi a lot and idle around 30 psi which is normal for the 3.6 it has a high pressure/ high volume pump for it's 5 miles of timing chains needs tons of oil dumped on them. The V8 will not bury the gauge ever.Check the calibration of the gauge. Connect the sensor to you compressor regulator (1/8" npt) and confirm both gauge and sensor are accurate. Every "good" sensor I've tested has been pretty damn accurate. Gauges however are never linear. Usually pretty close at 0 and 60 but usually off a bit at mid scale. Mar 12, 2022.Rpm surge bounce-----need some real help. Hi everyone, I got a 2010 5.3L w/6 speed w/66,000 miles. Recently it started having this "rpm bounce" , about 100-200 rpm when driving about 40-50mph. The rpms are low since the truck is in its 5th or 6th gear, typically around 1000-1500rpm.1 post · Joined 2018. #1 · Jun 3, 2018. i have a 5.3 silverado 2000. as of recent (past 2 weeks) my oil pressure gauge is reading about 28-30 psi at idle and 40-55 while accelerating to 70 mph on highway. Before it was at 40 at idle and 50 at cold start and 55-65 while accelerating . i am running 5w30 penzoil high millage and it has been ...As engine rpms go up, oil pump turns faster & oil pressure goes up also.. If I understand correctly "you went 5,000 miles on regular dino oil" ? That is a bit too much. Most who use regular oil change it from 2,000 miles to 3,000 miles. Going 5,000 miles is a big stretch for dino oil & makes the oil quality very poor so it can not protect your ...Instead, they feature H and L, meaning high and low pressure, respectively, such as the Mustang schematic shown. You can usually find the oil pressure gauge on your vehicle’s dashboard. It resembles other dashboard gauges, such as the speed and RPM indicators. Most oil gauges label themselves with “OIL” to make them easier to …My question is what is Normal oil pressure I have the 4.8 motor when motor is at normal operating temp ( 210 ) and while sitting at a light my pressure drops to between 25 28 pounds IS THIS NORMAL . While driving at 40 MPH the pressure is 40 pounds is this normal at 65 MPH it is around 44. I run 5-30 oil (Castrol ) Synthetic with a AC oil ...Oil pressure gauge stops working. There are several reasons why the gauge will stop working. It could be that the gauge is faulty, you need an oil change, or the associated fuse is blown (electrical gauge). The best thing to do is that should ask your mechanic to check the oil level first. If the oil level is low, then you need to top up.When the engine is cold it stays at about 40 psi. When the engine gets warm, the pressure drops. When I am running at speed it stays around 30 psi. At an idle it drops to about 5 psi and the "check gauges" lights come on. My guesses are either that I have a bad oil pump or worn bearings. It is not smoking or knocking.98 xj oil pressure gauge fluctuates. 98 4.0 4x4 auto classic about 165k. The oil pressure gauge used to run at 40 all the time. Now it’s suddenly gone to where it reads anywhere from 10-40. Idled usually around 10 but not always and 40 at speed. Sometimes it does not relate to the rpm and will just run somewhere in between.Neal. 102 posts · Joined 2012. #2 · Feb 2, 2015. My 2012 at hot idle in drive is 30, going down the road at 45 mph it runs pass 40psi probably closer too 45psi. First startup engine cold the oil pressure is right around 40 psi or just slightly under at idle. Welcome to the forum. 2017 Silverado 1500 5.3 4x4. Like.Shop 2007-2013 Chevy Silverado Gauges. Hand-picked by experts! Pay later or over time with Affirm. ... to install some extra gauges. They help you track all kinds of useful information, like exhaust gas temperature, oil temperature, boost pressure, and water temperature. If you go with a tachometer, not only can you watch engine RPMs, a shift ...Symptoms of Oil Pressure Problems. The first time I ran across the Chevy engine oil pressure problem the customer complained about an oil gauge that read zero and a check engine light. Obviously, the motor was getting oil pressure, because there wasn't any noise. After connecting a scan tool I found a code P0521 and trouble code P0523.Apr 14, 2014 · HELP!! '98 K1500 5.7L Vortec. I have a 1998 GMC K1500 Z71 offroad with the Vortec 5.7L 350ci V8. Purchased in Kelowna, BC in October 2013 at 157,000kms (98,000mi). Currently has 164,000km (102,500mi). Nothing else done to the engine this far. Idle is 600RPM, my oil pressure fluxuates from nearly 0 at idle and back to normal (275kPa/40PSI) at WOT.GM stock is in the spotlight today as General Motors gets ready to unveil its Chevrolet Silverado E truck. Where is the automaker going next? Wedbush says the Silverado E is 'not y...Probably 55 or so, but as the oil warms up it settles in at 38-39 and sits there while cruising steady. If, I get on it, it rises but then settles back down when I get off the gas. If I idle, it will go down to about 25-28 and hang there until I get back on the gas. 2013 Silverado 1500 LT, Z71, 5.3L, 6L80e, 4X4, HD Towing pkg.07 Sierra 5.3 Oil Pressure Issues. Gentlemen; i have a 2007 GMC Sierra SLE 4X4 5.3 that has 243K on her but runs fine have replaced oil pressure sending unit twice (which by removing a portion of the rear manifold back plate plastic hose holder became an easy project) and still have intermittent oil pressure readings and when i turn on ignition ...12 posts · Joined 2017. #1 · Feb 21, 2018. A few weeks back my oil pressure was lower than normal. My 5.3 is normally at 40-41 psi at idle. It was low at about 26 ish. Today when I was driving it suddenly went to 80psi and at idle around 76. When I turned the truck off and just turn the key on it goes up to about 43psi.Check the Voltage: A healthy battery should read around 12.6 volts. A reading below 12 volts might indicate a weak or failing battery. Consider Professional Testing: If unsure, many auto parts stores offer free battery testing, providing a more comprehensive evaluation. Evaluating the Alternator.12 posts · Joined 2017. #1 · Feb 21, 2018. A few weeks back my oil pressure was lower than normal. My 5.3 is normally at 40-41 psi at idle. It was low at about 26 ish. Today when I was driving it suddenly went to 80psi and at idle around 76. When I turned the truck off and just turn the key on it goes up to about 43psi.SOURCE: oil pressure gauge. Common problem with the sending unit on the LT1, pegs the oil pressure gage. You have to replace the sending unit and the intake manifold has to be removed to get to it. Get new intake gaskets I think PT#12533587 about $80 good guy price and I do not remember the PT# or price for the sending unit. [email protected]Check out my Merchandise Store Below the video for Men's and Women's Apparel, MUGS and Stickers! https://rainmanraysrepairs.myspreadshop.com/Support the cha...If it goes to zero when you turn the key off it's probably the sender, if it stays above zero like 20 or 30 it's the stepper motor in the cluster and time for a rebuild. It stays at around 60. It does move when running, it's just suddenly high. Most likely the gauge then.Every now and then the oil pressure gauge drops to zero. It only happens for a few seconds, and engine RPM is not a factor. This morning the gauge bottomed out and the oil light came on (a first for the light). I'm thinking sending unit, as I've read on the 4.6/5.4 side that this is a common problem. The truck is a '99 F350 with 81,000 miles.oil gauge fluctuates and increases with throttle Jump to Latest Follow 606 views 2 replies 3 participants last post by outdoorlife99 Jan 14, 2015After the engine warms up the pressure will decrease to around 30 and the ticking is louder. I have read online and forums that the 5.3 has problems with oil pumps and lifter noise, as well as other problems like gauge cluster failure (which I am experiencing with speedometer, and fuel gauge). In the mornings when the pressure is very low the ...Mine is routinely in the 13-15 psi range at idle warm. Nothing to worry about, it's normal. My engine has 90k + and doesn't burn a drop of oil. 2016 Colorado Extended Cab 2wd Cyber Metallic Gray. It's almost as pretty as a Canyon:neutral: 16WhiteColly and billv. Like.98 xj oil pressure gauge fluctuates. 98 4.0 4x4 auto classic about 165k. The oil pressure gauge used to run at 40 all the time. Now it's suddenly gone to where it reads anywhere from 10-40. Idled usually around 10 but not always and 40 at speed. Sometimes it does not relate to the rpm and will just run somewhere in between.4 posts · Joined 2023. #1 · Dec 7, 2023. My oil pressure sending unit fail, reads 0 or 80 psi, then after a while starts to leak oil from the pigtail. This has happened about 5 times over the last 3 years. The good news is I'm getting pretty good at changing it, bad news is it's not fixing the problem.The oil pressure gauge low, sometimes fluctuates. Low enough for the "low oil - Answered by a verified Chevy Mechanic. ... I put in a 140 amp alternator in my 2000 silverado 2500 6.0. My gauge is moving rapidly back and forth between 14 and 18 volts.The battery gauges on most vehicles I have owned stays around 13 to 14 volts and doesn't move much unless something that consumes a lot of power is turned on. Mine does this with nothing additional running on the truck other than the radio and a/c. This morning the needle was about 1 volt below (13 volts) the middle mark (14 volts) on the gauge.Jun 4, 2018 · Mdesteiguer Discussion starter. 28 posts · Joined 2018. #1 · Jun 4, 2018. On my '02 Silverado the oil pressure stays constant at 40-42 psi from idle to 70mph. It usually sits at about 45psi at idle and 70-80psi at 70mph. Engine seems to be running very good as it usually does.Oil pressure. Warm: 600-1,200 rpm: 34.7 kPa (5.03 psi) min; 1,201-3,500 rpm 206.8 kPa (29.99 psi) min; 3,501 - 6,400 rpm 427.0 kPa (62 psi) min; Cold: 958 (139 psi) Source: Chrysler Pentastar Engines - Specifications. "A chain-driven, vane-type variable displacement oil pump adjusts the flow rate and pressure as commanded by the engine ...Oil pressure gauge. Jump to Latest Follow ... NEW: 2021 Silverado LT Z71, 5.3L, Katzkin leather, soft tonneau, bedliner OLD: 2010 Sierra All Terrain, 5.3L, Range AFM delete, 2.5" level lift, Grenade XD wheels, 305/55/20 Nitto Terra Grapplers. Save Share.19trax95. 19969 posts · Joined 2012. #5 · Nov 2, 2017. The code is for the oil pressure sensor voltage high. So it's reading over 4.6 volts which is over the normal max of 4.5 (5 volt reference). Since the op put a new sensor in and the code persists, it is either wiring or the motor. A mechanical gauge will rule out the motor.PIP5121B Oil Pressure Gauge Fluctuation After Startup and Over 3700 RPM Models Brand: Model: Model Years: VIN: Engine: Transmissions: from to Cadillac Escalade 2015 - 2018 All All 6.2L L86 All Chevrolet Silverado 1500 2014 - 2018 All All …Full Access Member. I believe there are other postings on this subject, but basically the oil pressure gauge will fluxuate as the strain on the engine adjusts to the driving conditions (i.e. the greater the rpms the more pressure). Mine personally will fluxuate between about 40 at idle to around 60 during acceleration.The oil pressure sensor is a true pressure sensor. The dash gauge however does not read the actual value. The actual value can easily be seen with an sct or ngauge or something like torque pro with an obd2 bluetooth device. With a scan tool, you can use the EOP_PRESS PID. The gauge on the dash is a virtual gauge (shows high or low based on what ...The AERA Technical Committee offers the following information on high oil pressure at start-up on 2017-2018 GM 6.6L, L5P Duramax diesel engines. Reports have been filed that the oil pressure gauge "pegs" or goes as high as it can when this engine first starts when cold. While this condition seems abnormal, GM states that this may be normal ...jusd33 Discussion starter. 1 post · Joined 2012. #1 · Jun 12, 2012. I have a 2007 silverado 4.8L (new body style) ... I am having a problem with my oil pressure gauge. I was driving and noticed my oil pressure gauge was reading zero. I kinda know the gauge works because it went from below zero to zero. no other lights came on or messages ...Advertisement There are two LP gases that can be stored in liquid form with only moderate pressurization -- propane and butane. Isobutane, which has the same simple chemical formul...Every now and then the oil pressure gauge drops to zero. It only happens for a few seconds, and engine RPM is not a factor. This morning the gauge bottomed out and the oil light came on (a first for the light). I'm thinking sending unit, as I've read on the 4.6/5.4 side that this is a common problem. The truck is a '99 F350 with 81,000 miles.Mar 25, 2014 · I think it is probably a bad oil pressure sensor. This used to be a common problem with the 90's chevy trucks, don't seem to here about it to much anymore, but I have had several trucks that did this and replacing the oil pressure sensor cured the problem. The sensor used to be screwed into the drivers side cylinder head on the old 454 v8 , and ...Not sure if it is the censer or oil pump. Audio warning started to sound and gauge went down to zero. I pulled over and let the truck set for some ten minutes and started it back up. Pressure gauge went back up to where is has always been in the past (around 45psi). But soon it started to drop off and within 4 minutes back to zero.11 posts · Joined 2008. #1 · Oct 21, 2008. I am noticing the the oil pressure gauge fluctuates from about 30 PSI to 60 PSI depending on RPM. Also when cold the pressure tends to be higher at low RPM and drops down to around 30 PSI as the engine warms up. Engine temperature and oil level appear normal. This is my first diesel engine and GM truck.Shop 2014-2018 Chevy Silverado Gauges. Hand-picked by experts! Pay later or over time with Affirm. *Free Shipping on Orders Over $119* ... Prosport 52mm Waterproof Series Oil Pressure Gauge; Electrical; Amber/White (Universal; Some Adaptation May Be Required) $45.00 (1)Those wonderful gauges on GM products of that era, they are a sight to behold. However, it's normal to see some fluctuations as the thermostat opens and closes or the cooling fan kicks on and off. Because they actually show an accurate reading! Oil pressure, coolant temperature and voltage should fluctuate. M.2012 5.3L Sierra Crew Cab SLE 4x4 with 87,000 miles on it. Oil changed with Dexos every 5K miles (free for life from dealer). I had the oil pressure sensor / sending unit replaced under warranty about 5 years ago because it gradually started reading low on cold start (under 40) and rode about 20 under hot idle.The valve prevents oil from flowing downwards and away from key engine components when the engine is idle. The oil supply channels within the engine leak oil if the valve is missing. After starting the engine, the oil pump will need a few seconds to refill the supply channels. During those few seconds, the pressure gauge reads relatively low.4 posts · Joined 2023. #1 · Oct 5, 2023. 2000 Chevy Silverado 1500 4.8L 8cyl. About 2 days ago I did an oil change on this truck and added 6 quarts of 5w-30 full synthetic oil. Before the oil change, the oil pressure gauge was reading 40 PSI regardless of my driving conditions, highway, or city. Now after the oil change, the gauge reads 40 ...The most common sign of diagnostic code P0521 is your Check Engine light turning on. A dashboard alert will likely accompany it. Your engine may also display some other symptoms. In some cases, your OBD scan tool may read other P codes in addition to P0521, including P0520, P0522, P0523, and P0524.Causes of 5.3 Oil Pressure Fluctuating. The 5.3 oil pressure fluctuation is apparent as the light illuminates in the dashboard. As the light illuminates, it is a sign that requires you to turn the engine off or stop driving at once. However, if the oil pressure is zero or low, it will damage the engine. The oil pressure gauge fluctuates ...Silverado oil pressure gauge fluctuations for sale. Oil filters are used in cars to protect engine components from dirt, dust, and debris that can clog up an engine. My oil pressure gauge drops to 0 while driving. It might be the case that there's simply a loose connection or faulty wiring that is causing the low oil pressure. You might need a ...About 2-3 seconds later the battery light comes on, the ECT, oil pressure, and fuel gauges goes to "zero", and the low fuel light comes on. The truck runs just fine, no hesitation, stalling, odd noises. The tach, speedo, and trans temp work just fine. The CTS2 Insight gauges all freeze (ECT, boost, FRP, DFRP, turbo vane position) except for the ...Feb 10, 2023. #1. Hey guys, so I noticed the other day while driving that my oil pressure gauge fluctuates and gets to the point that it says check gauges on the dash. I recently did an oil change and replaced the oil pressure sending unit but it keeps fluctuating and my car idles rough. I know Jeep's are particular about sensors but I went ...You will need to connect a voltmeter to the battery when the car is running and idle. In an ideal situation, the voltage will read somewhere close to 14.4 volts but it will stay at this number and won't continually fluctuate. If the number is lower than 14.4 but it is steady and not fluctuating, then your alternator is working absolutely fine ...The only time I can get it to go above 35 psi now is if I push the engine hard, like around 2500-3000 RPM. But at normal cruising speed around 60 mph, 6th gear, (with the 3.42 ratio) it's around 30 psi. I'm due for an oil change in another 1,000 miles so I may top it off, get the oil changed, and see if it happens again.Models: 2005-2009 Cadillac Escalade Models. 2005-2009 Chevrolet Avalanche, Silverado, Silverado Classic, Suburban, Tahoe. 2005-2009 GMC Sierra, Sierra Classic, Yukon Models. Voltmeter Fluctuation Condition: Some customers may comment that the voltmeter is fluctuating between 12 and 14 volts on their full size pickup or utility vehicle.Step 2 - Check for leaks. Oil leaks are a common cause of low engine oil pressure. Oil leaks most frequently occur at the valve cover, oil pan or timing cover gaskets, and the front as well as rear crankshaft seals. Chevy Silverado's 2007 to 2013 models are known to develop leaks at the rear cover gasket (GM Service Bulletin #05-06-01-034J ...The oil pressure sensor determines the pressure and sends the signals through wires to the gauge. The gauge then tells the driver the exact pressure of the oil. Now, if the wire is faulty, it’ll impede the signals from the sensor; thus, the oil pressure gauge goes from 40 to 80 within the blink of an eye.Feb 9, 2024 · 3. I try to watch the gauge now and what started happening was that after about 3500-4000KM i would notice that the oil pressure gauge would go from running just under half. (275 on my gauge see picture attached) to just over the 1/4 line. If I changed the oil it would go back up to the half mark and stay there again until another 3500-4000 KM. 4.Therefore, the oil change is one of the best ways to preserve the oil gauge from further damage. In addition, internal device faults stop the oil gauge from standard performance. It happens due to constant oil fluctuations and persistently low oil pressure. In these conditions, replace the oil gauge with new and high-quality equipment.HELP 2004 Chevy Silveraqdo V6 Oil pressure gauge. Have a 2004 Chevy Silverado single cab, 2 wheel drive 4.3 L V6 Vortex with 76K miles on it. Hi all any help you ca offer would be greatly appreciated. My Chevy runs perfect and just noticed the other day the OIL PRESSURE gauge will now run a little high. It used to be right at the 40 PSI level ...Fair Repair Range. $99 - $166. Includes parts & labor for ZIP 23917. Dealer. $138 - $166. "Dealer" refers to service centers that specialize in one or two makes and sell those vehicles. As a ...I have a similar issue where 90% of the time my oil pressure gauge is pegged at 60+, but I haven't gotten around to swapping the sender. I figure it's just reading high, so as long as the gauge reads 15+, the engine is fine. 1991 Chevy Suburban 1/2 ton 2WD w/ chevy SBC 350-3/4 ton drivetrain upgrade w/4.10 gears 200K miles.After the engine warms up the pressure will decrease to around 30 and the ticking is louder. I have read online and forums that the 5.3 has problems with oil pumps and lifter noise, as well as other problems like gauge cluster failure (which I am experiencing with speedometer, and fuel gauge). In the mornings when the pressure is very low the ...Many RPM fluctuations are caused by transmission problems. It can also happen when the spark plugs are dirty or if there is a vacuum leak that causes misfires. In some cases, the crankshaft position sensor may send the wrong engine speed signal to the tachometer. Here is a more detailed list of the causes of RPM fluctuation while driving. 1.This morning driving to work, I was at a stop light and my oil pressure gauge dropped to almost 0 and the low oil pressure, turn engine off light came on. ... 09 Silverado CC 4x4, Z71, Blackbear AutoCal, Magnaflow 12589, Airaid Jr. 2.5 TCC Level, 20" Foose w 285/50/20's 5k Hid's Hi/Low, 6k Hid Fogs.Ron Z., - Chevy Tech -. Category: Chevy. Satisfied Customers: 26,828. Experience: 18+yrs experience. State Inspector and Chevy Diagnostics. Verified. This sounds like you have a faulty Oil Pressure Sensor. It's located at the rear, driver's side of the engine. You will need a special socket to remove it.. Oil stocks have been under pressure lately and the Mar 14, 2020 · 641 posts · Joined 2018. #1 · Mar 14, I meant the injector leak into the oil. lane 2004 GMC Sierra 3500. 6.6 liter Duramax (Vin 1) Like. Tow Master. 24781 posts · Joined 2006. #5 · Oct 24, 2011. Yes fuel in the oil could lock the engine up. If it happens again or if you notive oil on the dip stick rising youll need to get it fixed ASAP! Measurable and Quantifiable Data on Engine Oil Pre In this video we show common causes and solutions for GM vehicle experiencing low or no oil pressure reading on the instrument panel. This condition may also...I'm going to nag Porsche until they agree to re-calibrate the oil pressure gauges in the 982. During normal operation, no gauge on a car should be going into the red zone. Current: 2017 CS - Lava Orange 2013 E92 M3 - Jerez Black ... 2018 with 8k miles. Dealer fill, so I presume 0-40 oil. Service done before I got it to ask/check. 2k miles on ... 4 posts · Joined 2015. #1 · May 3, 2015. I recently bought a 2003 Silv...
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