This noise just started recently, and I cannot find anything on the internet similar to it. It’s the buzzing when accelerating. To me it almost sounds like a cow mooing. It only does it if the ac is on, or if the dash vents are blowing. Has anyone ever heard this, or does anyone know what it might be? 2k15_misc_duramax_diesel_22948873A.ai ... acceleration on slippery road ... sound or a slightly elevated engine idle speed. This is normal. It turned out to be a relatively common problem for 2011 Duramax owners, caused by the position of the heater hose that runs from the exhaust gas recirculation cooler to the heater core. After we repositioned the hose with a zip tie, the noise immediately disappeared. Windows 10 nvme boot driveAug 11, 2006 · 06 duramax I would also look at the lower control arms. From the way you described it as " there was a major bang against the underside of the floor as if the rear axle had just broken a control arm" makes me think the sound came from behind you.

Nov 29, 2018 · Duramax History, Lesson 1: LB7. November 29, 2018; Story By Mike McGlothlin; Here at Driving Line, we’ve spent inordinate amounts of time spelling out just how capable the Duramax is in the performance sense, but we’ve never poured over the finer details—the nuts and bolts—that make GM’s 6.6L V8 such a robust platform. .

Replace the oil pan in your 2011-2016 GM 6.6L Duramax LML with the AFE 46-71080A Street Series Deep Engine Oil Pan. The factory steel pan leaves behind over 1/2 qt. of oil during an oil change due to the drain plug location and a valley located in the pan. We're spending a week with the 2020 GMC Sierra 1500 Duramax to see what it's all about. Check out our interactive review, ask questions, and get answers. Dec 16, 2019 · The lower compression of both engines helps reduce noise. Fuel Economy And finally, the 3.0L Duramax promises fuel economy up to 29 mpg in the 4x4 Sierra and Silverado while the 3.0L EcoDiesel ...

Elk hunting unit 313 montanaI picked up the car from TSB work on Monday. Yesterday I started noticing a noise when I press or depress the gas pedal. You can really hear it in the video below, especially around the 25 second mark. Does the gas pedal linkage need to be WD-40 or lithium greased? Sorry for the ADHD filming! This had been a problem for over a year with my subwoofers but I eventually learned to get over it. But then I was installing my ... Nov 15, 2008 · duramax wont shift or go anywhere under heavy acceleration? between about 40 and 70 i have to let off full throttle to less then half to get it to go. anybody have any ideas what the problem is? Answer Save Sep 29, 2016 · The acceleration of the turbo-diesel without a trailer was impressive; the raw power of the Duramax was just more immediately felt. Again, the sound is refined for such a powerful engine, as is ... Duramax Features - Double Overhead Camshaft The Double Overhead Camshaft system efficiently takes in clean air and purges out exhaust, compared to the SOHC or Single Overheard Camshaft system. Greater clean air intake means faster and better combustion. Significantly reduced engine noise is the result. Poor acceleration; Engine idling; Engine overheating; Loud knocking noise from the engine; White smoke from the tailpipe; What Years Duramax Has Injector Problems? Duramax models from the years 2001-2004 mainly seem to have injector problems. These issues have since been addressed by the manufacturer and improved upon. New and improved models are now available.

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Jan 13, 2012 · When i press on the gas i get this rattle sound from the engine. I use exxon gas or chevron not no small mom and pop gas station.I use the required octane of gas too. But the rattle is still there only when i accelerate to about 20-30 mph. I've check everything under the hood to make sure nothing is loose. Theres no tapping noise just a rattle. .

a 2 days ago · When the door doesn’t operate properly, it may sound like a Blower motor slows down when accelerating. Classic case of losing power when pressure drops. I have 1996 Chevy C1500 4. Faulty Fuel Filter. 6L Duramax diesel. this can cause loss of power, usually more noticed under load, without causing a mis-fire. An engine knock will be a deep sound that eminates from the engines lower section and will be present under almost all operating conditions. Engine ping is usually present during moderate to heavy engine acceleration after the engine has reached or is near operating temperature. The 2017 L5P Duramax delivers quicker acceleration in virtually all measures, more confidence when trailering up a steep grade, better engine braking on descent and more refined noise levels while cruising on the highway. The 21" Duramax factory fan will need to be trimmed to 19" overall diameter to fit properly in the fan shroud produced for a 1990s 6. The Honda K20 K24 K-Swap engines are quickly becoming the go-to choice for engine swaps. chevy/gmc 2500/3500 dually conversion kits, ford f250 conversion kits,chevy 2500/3500 dually conversion kits,Xtra-Wide ...

Nov 12, 2018 · Beginning production in July 2000 with the 6.6L LB7 Duramax V-8 diesel engine, the current L5P 6.6L Duramax is the most recent and most powerful. Replacing the outgoing LML engine, the 2017 L5P incorporates a long list of advancements produced exclusively for General Motors' full-size heavy-duty (HD) Chevrolet and GMC pickup trucks. Shareplum tutorialOct 15, 2017 · Z71 noise while accelerating. Jump to Latest Follow 21 - 21 of 21 Posts. Prev ... Chevy GMC Duramax Forums 171K+ members. S-10 Forum 148K+ members. BMW i5 Forum NEW! .