Jump to content

Recommended Posts

Posted

 

I'm in the same boat. I think the gm twins are the best looking trucks out there but I would love to test drive a tundra. My only concern with the Tundra is that they are due for a model update and I would hate to buy one only to have it look outdated in a couple of years. But I guess that's what happened with GM when they decided to facelift the 2016s and make my 2 yr old truck look outdated haha

Tundra could get a refresh in 2017 with a possible diesel and will be redesigned in 2019.

Posted

Back to the shop one more time. They changed the ring and pinion and said the truck was within specs. Doesn't shake like it did but it has a vibration that comes and goes, enough to shake my coke out of the bottle. I am at the end of my rope on this truck.

Posted

Anybody have chrome plastic clad wheels that this is happening to? Steel wheels? Anybody tried slamming their truck or extending the air dam down? Perhaps it is air velocity related? I don't have it but am interested in what people have tried. Things i've seen so far: Drive shafts, ring gears, differentials, wheels, tires, body mounts,motor mounts, tranny mounts. Things i have not seen: transfer cases, cv shafts, transfer case drive shaft, bearing hubs. not much left after these components is there? My condolences to those with this issue.

 

 

Don't count your blessings yet, many of them develop the vibration issues after 1500 to 2000 miles.

Posted

Well i am sad to say I have to add my name to this list.

 

Just purchased a new 2015 double cab LT 5.3 2wd. I have owned several GM trucks and bought this one without a test drive.(stupid me)

 

2200 miles, 2 dealers, and 3 dealer visits already and still 75mph shake. The selling dealer is incompetent and has dropped the ball several times and is not taking my situation serious enough for me. I am contacting GM customer service to hopeful get someone to take this issue as a priority for me. So unhappy with new purchase because of this situation, and I love GM truck and want to give them the benefit of the doubt.

Posted

Tried a few things, got the shakes still.

 

-clamped leafs 6-7" behind axle

-torqued u-bolts to 78ft/lbs

-retorqued body mounts to 120ft/lbs, front 2 to 60ft/lbs

 

Time to take it to the dealership and have them tell me all is within spec, again. Can't wait.

Posted

 

 

Don't count your blessings yet, many of them develop the vibration issues after 1500 to 2000 miles.

So what do you suggest? A 3000 mile test drive before you buy?

Posted

Well i am sad to say I have to add my name to this list.

 

Just purchased a new 2015 double cab LT 5.3 2wd. I have owned several GM trucks and bought this one without a test drive.(stupid me)

 

2200 miles, 2 dealers, and 3 dealer visits already and still 75mph shake. The selling dealer is incompetent and has dropped the ball several times and is not taking my situation serious enough for me. I am contacting GM customer service to hopeful get someone to take this issue as a priority for me. So unhappy with new purchase because of this situation, and I love GM truck and want to give them the benefit of the doubt.

Sorry to hear it, but just a heads up gm customer service isn't worth a shit. They might help set up an appointment but they are low level and pretty much useless, just like the rest of the company from the top down.

Posted (edited)

Tried a few things, got the shakes still.

 

-clamped leafs 6-7" behind axle

-torqued u-bolts to 78ft/lbs

-retorqued body mounts to 120ft/lbs, front 2 to 60ft/lbs

 

Time to take it to the dealership and have them tell me all is within spec, again. Can't wait.

Try clamping in front of the axle 6". Just curious I have read somewhere before that it helps with the driveline clunk, never know might work. I was planning on trying it but haven't got any clamps yet. I have tighten the u-bolts and loosened the body mounts and retighten. It seemed to have helped hasn't shook as bad since its very slight now and only sometimes.

Edited by southern_sierra
Posted

When the diehards figure it out and solve these problems for everyone if this is the worst thing that happens in 100000 miles I will continue to purchase gm products. 6 people at work have gm products and don't have this issue

Posted

The reason I ask is due to content laws maybe the Canadian built parts for these trucks here aren't having the same issues. Just spitballing here guys

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

    • Thanks for all that information, I might purchase one and see if it will work for me, if not they may let me return it! Yes for sure the tires are definitely within limit for my truck empty, and when I do tow I'll definitely make sure to raise the rear psi for the amount of weight that's going to be on it.
    • Yes exactly, more and more these days people/companies are afraid of liability issues so its easier just to say no rather than risk putting their neck on the line.    I will say with the Autel unit or when I used it last year on my truck, it wasn't like I could choose the 2025 model year or even the 2024 model year as that option was not there to manipulate the placard pressures but had to go back to 2023 or there abouts and then it showed up as an option, odd but that was how the software was then and I can't say one way or the other now as they throw out updates every so often. I still would talk to your tire dealer though to start with and they may do it for nothing but also they may have a comment on a better unit to purchase. All I know is that one of the large tire shops in my area happens to use these Autel units for their use and set them up to use the wifi and all of that jazz for constant updating because each tire tech has one handed to them by the shop but I just plugged it into my laptop to update it and yes if one is bought it has to be registered so you can get the link to do updates and then the unit has to be updated before its even used. I am not at all techy so it took me a bit but anyway just a heads up for anything you buy, most likely it will need to be connected to a computer to access the internet to have it updated to the latest software version before you can put it to use.   If your truck is near empty, those tire pressures you listed are a very safe upper range pressures to carry the weight, both the front and rear as I know they could be run lower yet with an empty truck. And if its a trailer and not some motorcycle your going to strap onto the front of your truck on a rack, you shouldn't have a need to inflate your front tires if your at 55 front already, its the rear ones that would need more air if you have much hitch weight. 
    • Thank you, I'll check that Autel scanner out and see if it will work for me! Ya I can see GM's point of view if they lower the psi set value for someone and the person sell's the truck and the new owner puts the factory tires back on then their could be liability issues cause the psi warning light wasn't coming on when the tires were under inflated for towing their load and then it might be able to be traced back to GM lowering it.
    • I had a similar but different response when I talked to the service manager where I bought my truck in that he said GM corporate won't allow them to lower the placard pressure setting as they would get their hand slapped but that of course they have the ability to make that change. His suggestion was simply go to a tire dealer or third party shop that is willing to reset the pressures lower. However I chose to buy a tpms tool and partly based off of this very forum as it had been proven to work on the 2024 model ( Global B system ) and while I could have paid lots for a full two way diag tool, I didn't want to spend that much and bought the recommended Autel TS 508 and it will reprogram the 2025 model and assume it should do the 2026 as well. However the tool is rather proprietary to reprogramming Autel tpms sensors so that is a function I will never use, where as a real two way scanner would have many uses but also have yearly subscriptions etc where this 508 is free updates for as long as they put updates out for the unit. In any event it worked to lower the placard pressures and I often use it to adjust my actual tire pressures although will check with a mechanical gauge as well sometimes just to make sure that tires tpms sensor isn't lying to me.    My suggestion is either buy a tool that you know will work to adjust the system or start out by getting the tire shop you bought your tires from to reset your truck and if after that you still want a unit to do it yourself, get one at that point. 
    • Here is an image of a quick Google search about these tires on my truck and it's exactly same psi recommendation the Toyo tires company gave me!    I'm not looking for anyone else recommended psi or anything, I'm just looking to see if anyone knew a way to get rid of the factory low psi warning light, because I'm not running high psi and ruining my tires when I'm not towing! 
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...