Jump to content

Recommended Posts

Posted

Quick update to my initial post. (12 days into the issue) After constantly badgering the dealership for two days, I get a phone call. "After discussing the issue with GM engineers, we are unable to diagnose the issue. However, some tolerances in your rear end were slightly off, therefore we are planning to re-build your entire rear end. It will take us approximately 5 days to get the parts, then a few more for the labor." I responded to this by contacting the head of the service department, who was completely unaware of my ongoing issue. I instructed him to re assemble my truck, and I will pick it up, and bring it to the dealership where I initially purchased the vehicle. I am heading in to said dealer tomorrow, and I am not planning on leaving until I am provided a new truck.

 

After further discussing my problems with the GM customer service rep handling my case, she has labeled the issues as "unresolvable". Hopefully this will assist my case in convincing my dealer to replace the vehicle.

 

I will post updates when I return tomorrow.

Posted

Either the tire/wheel assemblies have excessive radial force variation, the rear driveshaft (propshaft) is out of balance or the right side engine mount needs to be shimmed 3 mm. Those are the only vibration issues that I have seen with a K2XX truck.

What are the vib symptoms that shimming the engine mount takes care of?

Posted

Just something to think about....why do these trucks have 2 different a arms installed.

Some trucks have steel a arms, and some have aluminum ones.

My truck has steel a arms, and has the vibration issue also. Anybody have aluminum a arms and vibration issues.

Posted

Just something to think about....why do these trucks have 2 different a arms installed.

Some trucks have steel a arms, and some have aluminum ones.

My truck has steel a arms, and has the vibration issue also. Anybody have aluminum a arms and vibration issues.

Aluminum no vibes.
Posted

We need a redirect here...no sense in arguing. Let's get back to diagnosis and experiences or this thread is going to lose credibility.

 

Sent from my SM-G900V using Tapatalk

I understand that those of us having vibration issues would like to figure out what the problem is and have it resolved...But speaking for myself...I for one don't have the time to keep dealing with the dealerships..I have went beyond the dealers and talked to engineers and they have no clue.. we shouldn't have to figure out GM's problem. I think everyone has some good ideas as to what might be the problem or problems. And that's fantastic. I just want a truck that I like to drive and feel safe driving. I'm hoping the new tires will be the fix...But I'm not getting my hopes too high. I know the dealer is tired of seeing me as I'm tired of seeing them. Got my fingers and toe's crossed...

Posted

I understand that those of us having vibration issues would like to figure out what the problem is and have it resolved...But speaking for myself...I for one don't have the time to keep dealing with the dealerships..I have went beyond the dealers and talked to engineers and they have no clue.. we shouldn't have to figure out GM's problem. I think everyone has some good ideas as to what might be the problem or problems. And that's fantastic. I just want a truck that I like to drive and feel safe driving. I'm hoping the new tires will be the fix...But I'm not getting my hopes too high. I know the dealer is tired of seeing me as I'm tired of seeing them. Got my fingers and toes crossed...

Also I have mentioned this forum to the service manager and engineers and they say you can't believe everything on here ...That a lot of people over exaggerate their issues... Really?? I don't kid about spending 40K and don't think anyone else would either!

Posted

Also I have mentioned this forum to the service manager and engineers and they say you can't believe everything on here ...That a lot of people over exaggerate their issues... Really?? I don't kid about spending 40K and don't think anyone else would either!

 

I feel the same way, I was just trying to remind folks we are trying to discuss the truck and not call each other names...that can go south in a hurry.

 

I am as mad as anyone on here and would like a fix as well. I can't imagine how much more mad I would be if I had actually paid the $46K sticker and didn't have some equity from my trade. As it stands, I only owe a little over $29K and I am still as mad as can be.

Posted (edited)

Also I have mentioned this forum to the service manager and engineers and they say you can't believe everything on here ...That a lot of people over exaggerate their issues... Really?? I don't kid about spending 40K and don't think anyone else would either!

I can't say that his statement is 100% accurate. I will say that those of us that are here, are here for a reason. We are more passionate about our trucks. Its more then just a vehicle, a item that gets us from A to B. We are the OCD of the truck world. Others out there don't care, and it doesn't bother them, or they don't even notice the issues that we can identify. To say that we lie, is out of line. To say that we are more critical, is true.

 

To note: I have a friend who is a su chef, you should hear the way he talks about the equipment they buy at his resturant. To me it just a stove or a pan, to him its a piece of equipment that he relies on.

Edited by anthony2558
Posted

Quick update to my initial post. (12 days into the issue) After constantly badgering the dealership for two days, I get a phone call. "After discussing the issue with GM engineers, we are unable to diagnose the issue. However, some tolerances in your rear end were slightly off, therefore we are planning to re-build your entire rear end. It will take us approximately 5 days to get the parts, then a few more for the labor." I responded to this by contacting the head of the service department, who was completely unaware of my ongoing issue. I instructed him to re assemble my truck, and I will pick it up, and bring it to the dealership where I initially purchased the vehicle. I am heading in to said dealer tomorrow, and I am not planning on leaving until I am provided a new truck.

 

After further discussing my problems with the GM customer service rep handling my case, she has labeled the issues as "unresolvable". Hopefully this will assist my case in convincing my dealer to replace the vehicle.

 

I will post updates when I return tomorrow.

 

Why didn't you have them rebuild the rear end...sounds like that has helped other people with the vibe issue.

Posted

I'm pretty tempted to just lift mine and put bigger tires on it, that way people will expect it to shake whey the go for a ride with me.

Posted (edited)

We are the OCD of the truck world. Others out there don't care, and it doesn't bother them, or they don't even notice the issues that we can identify.

Wow... you hit the nail on the head! If you look at the trucks out on the road, do you think those drivers are really going to care or complain or even NOTICE a vibration? No way. It just a truck to most of them.

 

My oldest son is a typical example. His truck is the nastiest thing I've ever seen.

 

When I tell him he needs a new truck, he responds... "A truck's a truck. Who cares?"

 

Yes, we are the OCD.

Edited by Luster
Posted

I can't believe it took me a few week to finally try this but....if people could drop their tailgate and then go for a ride on the highway at 70 mph plus and report back, I'd appreciate it. I drove 20 miles that this just this am, temp 78 degrees and was very surprised by the ride quality. Will need more testing to be sure. Please try and report back if you can.

Posted

I can't believe it took me a few week to finally try this but....if people could drop their tailgate and then go for a ride on the highway at 70 mph plus and report back, I'd appreciate it. I drove 20 miles that this just this am, temp 78 degrees and was very surprised by the ride quality. Will need more testing to be sure. Please try and report back if you can.

In conversation with my service advisor, he commented some suspicion from GM regarding the aerodynamics in this new body. But when I asked why double cab, crew cab short and crew cab long have the some problem, no answer.. I know that is different, but I had the vibration with and without tonneau cover.

Posted

I can't believe it took me a few week to finally try this but....if people could drop their tailgate and then go for a ride on the highway at 70 mph plus and report back, I'd appreciate it. I drove 20 miles that this just this am, temp 78 degrees and was very surprised by the ride quality. Will need more testing to be sure. Please try and report back if you can.

 

This seems squirrely

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

    • Common Sense Assembly   Your driveline is forgiving of the occasional mistake. It will even often forgive the random serious blunder. But it will not forgive a continuous bad habit.      What? Not everything needs to be a five thousand word essay.       
    • We drove about 15 minute east today to visit a friend and saw a steep increase in price in the same county. About 50 cents a gallon steepper. 
    • Sure about that? A degree wheel and a dial indicator would lower your degree of assurance in that statement. 😉    It why we have offset keys and dialable timing sprockets. Just say'n.... I've built a few and have never seen one "On the money". 
    • I will admit I haven't experimented much with pressure drops beyond the numbers I put in and part of that is that the numbers I used are fairly low and then found out it would trigger regardless at that 35 psi. Having said that I had tried before had changed the placard pressures and being that I have a 1 ton set to 80 on the placard for the rear I believe it triggered close to 60, the front I don't recall now for sure but thought maybe it could get close to 45 from that factory 60 placard pressure. So I never did figure out if it was a number of psi from placard pressure to the alarm or a percentage of the total placard number as some figured it was like a 25% drop from placard pressure would trigger it. So as to try and answer your question, I believe I set the placard pressure on the front to 47 or so and while I run the front tires at 40, they have dipped below that some if its colder and I haven't put "winter air" in yet and never once have had the front alarm go off. I would say that the answer your looking for is no, that if you set your placard pressure to 45, you have a certain amount of room to drop below that pressure before the alarm will go off.    The pressures you decide to run in your truck, that ends up being what makes sense to you based on what your carrying in your truck or if towing, then have to bump them back up to something that will carry the load in the rear and the fronts typically left at the same pressure. It all comes down to that chart I put the link to and using an accurate roadside scale to be your guide, both unloaded and then loaded to know your minimum safe pressures.    I just wish GM would allow a person to change the readings for the tire pressures to the English system of pounds as I have to look at that goofy metric reading that will never ever jive in my head and will go over and change it just to figure out what they are if need be and then change it back. 
    • That part I understand, that the dealer can do it. But I'm not understanding why updates that were available to the truck since it left the factory, or the dealership originally, would not still be available to it without dealer intervention.   I'm thinking along the lines of recalls. They stay available until they are completed, regardless of whether they are in warranty or not, or in the hands of the original owner or not. Why not updates as well, especially since some of those can be safety related also?
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...