Engine sounds like its whistling gmc sierra

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August undefined, 2024

WebMar 19, 2016 · Have been noticing a whining sound coming from under my truck for the last few months, its been getting louder and louderIf you have ever heard an old power ... WebThese noises may be coming from various engine components such as the fuel injectors, intake air flow valve, the turbocharger or the diesel exhaust fluid (DEF) injector and …

My 2024 GMC AT4 started making a clicking and banging

WebHere’s a list of the most common fan clutch noises and what each one could mean: 1. Roaring. Sometimes a customer will complain about a roaring noise coming from the engine bay. It’s often compared to a jet engine. A roaring noise could mean a number of things, including a bad wheel bearing, worn tires, or a differential that’s low on oil. WebNov 29, 2024 · Engine Knocking Sounds. Knocking sounds coming out of the engine, also called pinging can be disturbing and worrying. They are caused by uneven burning of … lonny mefferd

Whisle Noise: Noises Problem V8 Four Wheel Drive Automatic

WebMar 22, 2024 · 6. Hissing/Sizzling. If you hear a sizzling or popping sound immediately after shutting down the engine, there could be a leak. Either oil or coolant is leaking onto a hot engine component. You might see the … WebJul 6, 2015 · Step 2 – Engine noise: cold start knock and valve lifter click. Cold start knock is generically called "piston slap," which is common in Vortec engines. For the first 30 to 60 seconds after a cold start, the short-skirted pistons rock inside the cylinders and slap against the cylinder walls, sounding rather like a diesel engine. WebThere is a bulletin about a whine noise Duramax Diesel Engine Oil Pan Whine Noise Models: 2010-2011 Chevrolet Express, Silverado 2010-2011 GMC Savana, Sierra Equipped with the 6.6L Diesel Engine RPO codes LGH or LML. The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. lonny matlick otolaryngology

Whistle/Whine from Engine Compartment - Chevy and GMC Duramax Diesel Forum

WebMar 19, 2016 · Have been noticing a whining sound coming from under my truck for the last few months, its been getting louder and louderIf you have ever heard an old power ... WebJan 24, 2014 · Piston Slap. A hollow, muffled, almost bell-like sound is usually piston slap. This condition is caused by a piston rocking back and forth within its cylinder. Continuous piston slap means the engine needs … lonny mclean lonny m hecker

"WebSep 11, 2010 · Have someone start the truck and spray the up-pipe that connect to the EGR with soapy water and see if it bubbles. You have less than a min to see if there's a problem before the exhaust get to hot. Could have a leaky blocker plate. Should be able to feel the exhaust leaking if that's the problem. " - Engine sounds like its whistling gmc sierra

Engine sounds like its whistling gmc sierra

Noise when accelerating on GMC Sierra - mynoisycar.com

WebSep 12, 2016 · When the engine warms up it requires less air at idle so this valve closes a little more than when it is cold. When it closes enough, the carbon build up could cause a whistle sound to be made. It is possible that removing the valve and cleaning the carbon from the valve and out of the manifold/throttle body may cure the whistle. WebFeb 12, 2024 · RELATED: 8 Causes of Engine Ticking Noise. The Function of an Idler Pulley. Your car engine contains various drive belts or a serpentine belt that is responsible for running all of the accessories …

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WebAug 14, 2024 · Duramax Engine LLY 2004.5 to 2005. In terms of LLY injector problems, GM had sorted out the internal failures with the 2004 ½ redesign, but the LLY Duramax would occasionally exhibit a trouble code … WebJan 11, 2011 · Joined Sep 6, 2010. 23 Posts. Discussion Starter · #1 · Oct 23, 2010. 2007 GMC Yukon XL Denali. I've noticed a weird noise coming from the engine compartment. It sounds like a clicking but I only hear it when the car is cold. It speeds up with acceleration but once the car reached normal running temp it stops. I don't hear it at idle.

WebAug 16, 2015 · 2008 Silverado 5.3 is making a whistle noise while accelerating that almost sounds similar to a turbo As it gets louder at shifting points or high rpm's. Alternator is running to spec but the battery was a half cold cranking amps and it was only 1 month old. Just swapped out battery and the... WebOct 3, 2024 · This humming sound will change with the engine’s RPM. Unplugging the alternator from the wiring harness should stop the noise. 2. Power Steering Pump. A …

WebAug 19, 2015 · 4,756 Posts. #13 · Aug 18, 2015. ahm1127 said: My 05 Suburban 1500 has just started whining & does it with the revs in gear. First & second gear seem worse than the others & the wife said the fluid was very low, it only took 2 quarts though. I was thinking torque converter or oil pump in trans. WebMay 27, 2024 · Love the truck but am experiencing something that I never experienced with my '15 Duramax Denali. Once the engine is warmed up I get a somewhat high-pitched …

WebJul 6, 2024 · 9 Posts. Discussion Starter · #1 · Dec 22, 2016. I have been noticing a noise that sounds like a bearing growling when I turn off the engine.The engine is completely …

Aug 17, 2024 · lonny mooreWebNov 21, 2024 · Sounds like exhaust leaking by it making high pitched noise like squealing air out a balloon. A blocker plate puts the flanges at an angular misalignment so they can … hoppe customer service numberWebApr 2, 2024 · 5. Squealing. Shrieking and screaming aren't often good signs when coming from people, and the same is true of cars. If the squeal is coming from under the hood, … lonny merrickWeb2002 GMC SIERRA. Noises problem V8 Four Wheel Drive Automatic 80000 miles. I have a 2002 GMC Sierra 1500HD 4X4 with a 6.0 liter engine. After the vehicle has warmed up (15 - 20 minutes) and I am driving it at 30 - 40 klm/hr and I start to accelerate, a whistle noise will appear until about 80 klm/hr or if I discontinue accelerating. lonnymouthWebMay 9, 2012 · The truck has the 5.3 engine and auto trans with 3.42 rear. The problem is that when I am accellerating under load at about 1500 rpm's I get a very high pitched whine. It happens in every gear and only occurs when accellerating no matter what gear i am in it occurs at the same rpm. lonny narson real estateWebDec 1, 2016 · Jeff. on December 01, 2016. High pitched whine coming from behind or below glove box area, occurs at low rpm at any speed, especially while turning left. This is basically it. The noise sounds cyclical and kind of "winds up" until it sounds like its one continuous beeping sound due to the increase in speed of the cyclicity. lonny name meaningWebMay 27, 2024 · Love the truck but am experiencing something that I never experienced with my '15 Duramax Denali. Once the engine is warmed up I get a somewhat high-pitched whine or whistle from the engine compartment. It almost sounds like an air leak in a hose or something. I notice it mostly at speeds above 30mph and it normally occurs at low … lonny miller md iowa