Jump to content

Recommended Posts

Posted

There is a difference between the Dealer balancing the tires and having a road force balance. Did you get a print out showing the percentage(I am not an expert but I believe 15 and below is acceptable) at each wheel. If so maybe you could post it and one of the experts on here could give you their opinion. Good luck.

Posted

No Road Force balance, just your everyday normal balance at local tire dealer.  I will bring the Road Force topic up to mechanic today and ask for a print out to post.

Thank You Tahoe02!

Posted

After further investigation, looks like I don't have the Chevy Shake after all, instead I have the Sierra Shudder, caused by a bad torque converter, so says the mechanic who seen and fixed this problem several times on the 2015 Sierra's. We shall see once the parts arrive and replaced!

Posted

I was at my brother in laws house a few days ago. He just bought his 4th suburban, he buys them used and drives them to the ground. The sister in law took us out to lunch, he couldn’t make it. I didn’t have the heart to point out the vibration and shake I was noticing. He going to ask me I’m dreading it.


Sent from my iPhone using Tapatalk

  • 2 weeks later...
  • 2 months later...
Posted
On 7/20/2018 at 5:03 PM, GasCan420 said:

No More Sierra Shudder!

Torque Converter was replaced and the vibration is GONE!!!

Time to go on an Adventure.

IMG_20180720_080205.jpg

Hello I just read the problems you were having with your truck I have a 16 Denali 6.2 8spd I’ve the same issue as yours it shakes under light throttle from the get go I can feel it in the steering wheel as well ,,,did yours shake at 70+mph ??? I’m very frustrated as I’m not in the states my truck was imported from Dubai To another country so the parts availibilty is limited.... I did however balance the tires which improved a little but not completely eliminated. 

  • 6 months later...
Posted
On 15/10/2016 at 4:43 PM, lba0213 said:

did the tachometer jump when the shake occured? and was it constant or intermittent?

Having the same exact issue, could you tell me if you were able to fix the vibration?

Posted

Yea I found a fix to the issue. I sold the truck! No joke.

 

they replaced the tranny once for shudder and two years later it came back with a brand new tranny. I cut my loses. 

  • Sad 1
Posted
On 5/7/2018 at 7:12 AM, GasCan420 said:

After further investigation, looks like I don't have the Chevy Shake after all, instead I have the Sierra Shudder, caused by a bad torque converter, so says the mechanic who seen and fixed this problem several times on the 2015 Sierra's. We shall see once the parts arrive and replaced!

 

On 5/7/2018 at 7:12 AM, GasCan420 said:

After further investigation, looks like I don't have the Chevy Shake after all, instead I have the Sierra Shudder, caused by a bad torque converter, so says the mechanic who seen and fixed this problem several times on the 2015 Sierra's. We shall see once the parts arrive and replaced!

Dealing with the same problems! Was it fixed once they replace the torque converter? 

Posted

They did work on my torque converter back in 2016 eventually GM replaced the entire tranny for a brand new one. 2 years later in late 2018, the exact same thing started again on a trip up to my lake house. As soon as I had the time, I went straight to the ford dealership and sold the truck in a swap for a 2018 fi150 platinum. Couldnt be happier. I do miss the big 6.2 v8 thought

  • 1 year later...
Posted

I have done the following with no success: 2014 Silverado 5.3L crew cab 2wd

 

* New pads and rotors

* New shocks all around

* New U-joints with balanced drive shaft

 

The worst is at 70-75 mph but I do get the shake on occasion at +45 mph.

 

I am going to have my tires balanced and chalk the tires just to make sure I am not having a tire slipping on the wheel.

 

Any other suggestions? HELP!

  • 1 year later...
Posted
On 10/15/2016 at 5:43 PM, lba0213 said:

did the tachometer jump when the shake occured? and was it constant or intermittent?

My truck is doing the same thing your truck is doing. Did you ever figure out the issue?

  • 1 year later...
Posted (edited)

My problem is not the shaking caused by anything in the running gear.  My issue on my 6.2L 2018 8 speed transmission Silverado is predominantly when running in drive and it drops the motor to V4 from V8 and under torque it will shake you teeth out until is bangs it way back to V8 mode.  The GM bulletin fix of changing the Transmission filters and fluid did not work. Applied the bulletin at 42K miles and it has had no effect on this issue.  Yes, I can achieve some improvement by shifting the vehicle into M from D and selecting M7 as the as the gear and this prevents the truck from shifting to M8 and from shifting to V4 from V8.  It still may shift ruff in the lower gears, but the issue is really when it is trying to run in V4 mode.  Noone seems to address this issue specifically.  They are talking about changing and balancing tires and all those things, but it is not my problem.

 

Edited by RangerRay

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

  • Latest Articles

  • Posts

    • Got part #s of what you ordered vs what you got?  
    • You have to have the last word. 
    • I am sure that was quite the pass experience and not a great place to experience during the winter when the conditions are not good. I've seen video of that pass and also more detailed information and pictures about the wrecks at that one hair pin turn where tractor trailers have flown right off the cliff and I am sure from all the warning signs that you know the exact curve that was !. After all there is a reason why a song was made about Wolf Creek Pass !. By the way and I didn't realize this either when I bought my truck as its nothing I even thought of that would be programmed into the cruise control and this occurs in either the basic or the more advanced cruise that controls your distance behind a vehicle and that is the brakes going down a hill are being applied as soon as the vehicle goes a certain speed over the set cruise speed. While it certainly does force downshifts in the transmission as you found out with cruise on while going down hill, its also dragging the brakes as needed to keep the speed controlled to what the cruise was set to. For me, I find that unsettling simply because I have no concept then as to how MUCH brake input is being used a and just how hot are those brakes getting and the wear factor as well. I can see that system getting a person into trouble on long mountain grades while pulling a trailer as it would not only be standing on the brakes of the pickup without any driver input, it would also be automatically applying the trailer brakes and it could cause a run away unit by overheating the brakes. Its one thing on a shorter hill and if the driver allows it to do its thing but on a long mountain grade is where things could get so out of hand. As someone a while back on this forum said, they had someone following them at night I believe on a down grade and had the cruise set and the person behind them could see the brake lights being energized all the way down the hill. I figured when I saw your comment that you didn't know and would have no way of knowing that your truck was applying the brakes and that you would and rightfully so assume you only used the brakes when you pressed on the pedal to slow down more than the cruise set speed for the slower sharp curves. So its good knowledge to know this about the newer GM trucks, certainly when doing any descending on long mountain grades. In the future try kicking off the cruise and use the the manual mode on a pass to see what that is like as I know myself when I first experienced it I thought no way can this engine be holding me back this well and tried the same hill in manual mode and sure enough the engine was revving way up and still could not hold the trucks speed down like it could in cruise mode.    Fuel mileage, that is where a really low sleek type of car can do better at higher speeds, certainly it starts sucking fuel too but a tall pickup is pushing massive amounts of air and also allowing a lot more air under it and the tow mirrors as in elephant ears pushing through the wind  as well. Driving like grandpa is about as good as one can do when driving one of these if trying to get the best fuel economy they can. I bet these trucks would get the best mileage they can if driven on a freeway in Florida if not busy traffic at a sedate speed and that sea level elevation without hills, vastly different then Colorado !. 
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...