About a month ago we started to notice this high-pitched whine sound when accelerating. It eventually got to where the sound would be constant, so we took it in to the dealer who said it was a sheared bolt on the exhaust manifold. 140k miles, warranty is kaput, $75 in parts for new bolts and gasket(s), had to apparently yank the cab off to fix ... Two days ago I was sitting at a traffic light waiting for it to turn green. When it did so I depressed the accelerator to move forward with traffic. Upon doing this I was greeted with a horrendous sound. It came from the rear of the truck. It sounded as if something in the drivetrain... Jul 19, 2017 · Chevy’s 2017 Silverado 2500 and 3500 pickups aren’t just special to the automaker because they’re new. Thanks to the 6.6-liter Duramax diesel at the heart of these heavy duty pickups, Chevy ...
How to Know if You Have Bad Duramax Head Gaskets and What To Do About It. One of the common issues we see with the Duramax engines is head gasket failures. The gaskets in all years of 6.6 Duramax pickups are a multi-layer steel style gasket. Over time as the head/block surfaces warp and the strength of the head bolts weaken, the head can lift causing combustion pressure to go directly into the coolant system.
Don't really know for sure what it is BUT best advise don't try to fool with it take it back to the dealership. If you try to make repairs yourself and it doesn't come out right u might void your warranty.
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.
Bog When Accelerating I had this same problem with my 1988 Chevy S10 Blazer 4.3L This could be a problem with your EGR circuit. This circuit stand for exhaust gas recirculation and is responsible ...
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Sep 24, 2013 · Clunk when accelerating Sep 24 2013, 9:51pm Have 2010 sierra 1500 and from a dead stop or slow speed it makes the clunk noise when i accelerate but only every once in awhile.
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 ...
May 21, 2019 · Hi Eddie, i have a 2010 subaru legacy limited trim. my car is used car around 145000km and i found out that whenever my car accelerate above 60km/h the steering wheel starts shaking, same with when I apply the brake. also I can hear rumbling noise from the lower part of my car when i slightly turn only right,( lets say moving lane to the right ... Dec 16, 2009 · John- I have the classic 2007 Duramax diesel 3500 Dually. I too get about 14-15 in town without towing and about 18-19 on the road without towing. However, when I pull my Cyclone on the road, I get about 7.5-8.5MPG on the road depending upon speed. As Cassiel says, speed does matter.

Mikrotik pppoe terminatingNov 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. The more mass a body has the more inertia it has true or false
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I know that the Ram Cummins 68RFE does not give full power or lock up the torque converter until 4th gear when accelerating. A locked torque converter will send 100% of the engines horsepower to the transmission, and an unlocked torque converter will not. This is one major reasons why a Cummins feels so sluggish off the line versus a Duramax.
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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I hear the noise when turning, sounds like a poping or cracking noise. I will bring this to the attention of my service rep. during my next service visit. 2007 GMC Acadia AWD SLT-2 4SB White Diamond Tricoat/Brick, 19's, everything except engine heater.
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Jul 11, 2015 · About us. Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform.
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. .
Sep 01, 2017 · It has a loud bang that comes from the rear shifter or possibly transmission then you place in Low or High and first accelerate it is like metal on metal smack. It only does it once when initially placing in or out of gear or sometimes I can hear it if accelerating over a bump. I have an 800 and it never made that kind of noise. This message is in regard to Duramax turbocharger noises or possibly a performance or a fuel economy complaint. Excessive turbocharger or whine noise could possibly be caused by a leak in the turbocharger system. The source of the leak can be identified by using the charge air cooler system pressure testing tool, The noise will most likely be ...Apr 29, 2014 · When accelerating there is a loud suction noise coming from the passengers side but when i let go of the gas the noise stops and only returns when my foot goes on the gas again. It is loud enough that it is as loud as my aftermarket exhaust from the cabin area. The noise becomes relevant after 30mpgs and becomes annoying at highway speeds. Pearson science workbook grade 7
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Aug 23, 2010 · Duramax – the diesel engine that saved GM’s heavy-duty pickups – is 10 years old, and the company celebrated the milestone last week. In 2000, Isuzu and GM started joint production of the ...
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 ...
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my 99 blazer was doing this last week, The idler pulley between the A/C comp and alternator seized and trashed the belt shortly after the noise started 1999 Chevy Blazer 4x4 4Dr, Mods: Cowl hood,K&N panel filter,Flowmaster 40 series,Dual 3" Magnaflow stainless tips, 200 Amp CS-144 alt
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! .
Apple watch screen protector apple storeDec 16, 2009 · John- I have the classic 2007 Duramax diesel 3500 Dually. I too get about 14-15 in town without towing and about 18-19 on the road without towing. However, when I pull my Cyclone on the road, I get about 7.5-8.5MPG on the road depending upon speed. As Cassiel says, speed does matter. Dec 23, 2020 · Finally got rid of it and bought a 2020 High Country with the 6.2l 3 weeks ago and with only 1200 miles on it, it has a very rough idle, RPMs jump up and down, now a ticking lifter sound appeared ...

Wilson combat charging handleMy 2008 GMC Sierra D/A has started making a noise I never heard before when I'm Accelerating, I just had it in for oil change, fuel filter change, and alignment. This noise had started earlier but now it's more often, I don't think it is the Turbo. My gas mileage has also dropped about 2 miles p/gallon. I'm wondering if it's a regenp problem.
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