Jump to content

Recommended Posts

Posted

I do not have the shake when I have my stock 18 wheels and tires w/ the goodyears. But when I put my CK160 knockoffs on w/ hankooks on I get the shake at 70+mph. Here's the thing.... I do not get the shake when I have the stocks on the front and the CK160 on the back. Smooth as glass. Any thoughts?

Ask farml1234 apparently he knows the cause, but won't even fix it on his own truck.

  • Like 1
Posted

Yummy

 

a1780091-233-Troll%20Food%202.JPG?d=1206

Seriously, It's like saying you have cancer and know the cure but would rather die than tell anyone or even cure yourself. Why even bother coming onto the forum if you have nothing constructive to offer.

  • Like 2
Posted

That is classic troll behavior "I know the answer but won't tell you" that is how they get people to feed them. Here's his lunch

 

hqdefault.jpg

  • Like 4
Posted

UPDATE: Just dropped truck off at selling dealer. This is now the 4th time. On the third visit they put two new GSA's on the front. SAME VIBRATION with the most intense sensation being felt at 75mph. This is not looking good if all they know how to do is throw tires at the problem. I asked for Michelins and was told that would not be possible. Anyone have any experience with a buyback? Did it take legal representation? At this point the 4 and 5 letter words don't sound too bad.

 

 

Posted (edited)

it's been done, but don't expect it to be quick. Most have settled for a trade assist and even that can take a year or more. I tried that route for a few months. You know the old saying, time is money. Well it's true and I didn't think it was worth the amount of time I was putting into it. And I saw others work much harder on it than I did. So I simply traded out and still don't regret that decision for one second.

Edited by C6Bill
  • Like 1
Posted

I'm in same boat as most.....vibes....but I am having a hard time taking the loss and being done with this truck.

Most people who see video or are in truck on highway say the vibe would drive them crazy....good thing I was already there

This was after all supposed to be a long term vehicle.

My tranny is still jeckyl and hyde....mostly jeckyl,Chev says it's normal ffs

Lifters gone,tranny,highway vibes

I believe it's a matter of time before I snap....not saying the next brand truck will be any better....but I doubt it could be any worse

Posted

I've got a 2016 Silverado Z71 1500, and with the stock wheels, no shake. I changed to a set of XD Monster II with Toyo AT tires and had an intermittent, sometimes horrible shake...Sometimes would rattle change in the armrest. Balance, rebalance over and over again, finally changed the tires to a Geolander AT, still no improvement. Put the stock wheels back on, smooth as glass. Roadforce balanced the XDs, swapped out two wheels put them on and it was worse. Changed from the XD wheel to a Fuel wheel with the geolanders and it is smooth MOST of the time...very rarely will I get a vibration now, and when I do, it's slight and doesn't last long.

Moral of the story is it's the wheel weight causing this problem. The truck frames are to blame for flexing, and when you change the spinning weight on each corner that causes the vibration...no amount of balancing will fix it. I had the XDs balanced 8 times in 300 miles.

The standard stock wheel/tire combo weighs about 36#...any wheel/tire combo above that can cause the unexplained vibration that will drive you nuts!

Posted (edited)

My truck has the 20" wheels, when I first got it there was a slight vibe at the 41-49 mph, bitched about the Goodyears and dealer put on Bridgestone ATs. Rode pretty good for awhile, then one day got a hell of a vibration at 75. Took the truck to a Bridgestone dealer, they road forced the tires and rotated. All was good after that with only a slight vibe at 41-49 once in awhile, which I could live with. Few weeks ago had dealer do service , they rotated the tires and bingo, back to vibrations at both low and high speed. They have balanced the tires few times, nothing but a hassle. Been seriously considering buying 18" rims and a set of Cooper ATPs ..also been looking at different brand of trucks too.

Edited by Garykk
Posted (edited)

My truck has the 20" wheels, when I first got it there was a slight vibe at the 41-49 mph, bitched about the Goodyears and dealer put on Bridgestone ATs. Rode pretty good for awhile, then one day got a hell of a vibration at 75. Took the truck to a Bridgestone dealer, they road forced the tires and rotated. All was good after that with only a slight vibe at 41-49 once in awhile, which I could live with. Few weeks ago had dealer do service , they rotated the tires and bingo, back to vibrations at both low and high speed. They have balanced the tires few times, nothing but a hassle. Been seriously considering buying 18" rims and a set of Cooper ATPs ..also been looking at different brand of trucks too.

GM should take care of it. No doubt. A small design update would allow this actually. Expand (round) the wheel wells or extended struts(it's not like they don't have a deal with Rancho already), 32.6 to 33" all season tires standard on stock wheels from 17 - 20. It won't fix the problem, but cancelling out the feeling is not all bad. Edited by Severado
Posted

it's been done, but don't expect it to be quick. Most have settled for a trade assist and even that can take a year or more. I tried that route for a few months. You know the old saying, time is money. Well it's true and I didn't think it was worth the amount of time I was putting into it. And I saw others work much harder on it than I did. So I simply traded out and still don't regret that decision for one second.

Who could that have been :dunno:

Posted

My truck has the 20" wheels, when I first got it there was a slight vibe at the 41-49 mph, bitched about the Goodyears and dealer put on Bridgestone ATs. Rode pretty good for awhile, then one day got a hell of a vibration at 75. Took the truck to a Bridgestone dealer, they road forced the tires and rotated. All was good after that with only a slight vibe at 41-49 once in awhile, which I could live with. Few weeks ago had dealer do service , they rotated the tires and bingo, back to vibrations at both low and high speed. They have balanced the tires few times, nothing but a hassle. Been seriously considering buying 18" rims and a set of Cooper ATPs ..also been looking at different brand of trucks too.

My low speed vibe was fixed (14 dble cab tx edition). Ring gear badly out of specs, replaced rear axle. Smooooooth ever since.

Posted

Dealer called today after I complained no one had called me back for 4 days. They want the truck for tests and will give me a loaner. Will have to see what they find..

Posted (edited)

Mine is at the district rep level who escalated the situation.

 

Waiting on a "subject matter expert" to give direction on the way ahead. Not sure what the means or what will come out of it but I don't have my truck.

Edited by AllTerrain13
Posted

GM trade assist was finalized recently. Already put 500 miles on my new 2017 Silverado with no issues *knock on wood*. Probably wont feel relieved until I have a few thousand miles on it and at least one tire rotation. Also taking the "break-in" period very seriously. Process for me took about 2 months but I don't think that this is the norm. I still will be monitoring this page in hopes that someone finds a more universal fix. Good luck everyone

  • Like 2

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

    • Ahh, sorry about that - I got some bad info. Newdude is correct. That's what I get for working 13 hours straight ... on my "vacation", lol.   Should've checked the files I had instead of the internet.   Anyway ... this is GREAT news, since this would've been an absolute friggin nightmare to get working.   I don't think the lack of VVT is causing this - you've got another issue. Wiring, I'm betting.   I'm telling you right now, your computer isn't bad. If it worked before the swap, it's working now. You need to do some more (better) diagnostics and figure out exactly what you're missing. Did you test every wire directly at the MAF? Have 5V reference? Ground? If you're reading ZERO g/s, your Hz isn't much use - it's going to be the wrong value anyway. The MAF is not working, and you need to find out WHY.   I got this off the net, so VERIFY first: Pin A: Black (BLK) wire, Circuit 552, serves as the Sensor Return (Ground).  Pin B: Tan (TAN) wire, Circuit 472, carries the Intake Air Temperature (IAT) signal.  Pin C: Yellow (YEL) wire, Circuit 492, is the primary MAF Sensor Signal output to the PCM. Pin D: Pink (PNK) wire, Circuit 339 or 539, provides Ignition 1 Voltage (Power).  Pin E: Tan/Black wire, Circuit 552 or similar, often associated with the Intake Air Temperature ground or signal return.  Global-A list: https://postimg.cc/KKJnQC85    
    • Correct....the end user can't reach to Realtruck directly like they can if they purchase a Bak, Undercover, etc...  It has to go through a dealer.
    • It is 4wd. shop told me it is the slip yoke. But not sure.
    • No, I did not tune out vvt. From what I read it should still be able to run without it, it'll just lose some torque/power.    I can see how that would make it not run correctly, but why would that cause the faulty MAF readings?   EDIT: I just ran a quick test and checked, and as I expected, the computer sees that the VVT cam phaser solenoid is not present, and throws a code for it, and does not try to change the cam angle at all. Commanded position just remains at zero, 100% of the time. This makes me think that the VVT is most likely not the cause of the problem though if anyone has a different/better explanation, I'm all ears.   UPDATE: I was able to find that my scan tool does indeed support reading the frequency (hz) off of the MAF (I thought it wasn't supported but turns out I just didn't know where to look for it). I noticed that regardless of engine state it always however this Is not what I observed with my multimeter. Like I said before, the MAF seems to put out a normal signal during cranking and then the signal drops to a very erratic reading once the engine is running. It seems from what my scan tool is telling me that the ECM is not recognizing this at all, and just reads 0 Hz 100% of the time. This pushes me towards the the PCM itself is faulty. I I have the PCM out of the 2007 donor vehicle, which I may try to connect and program (it's only ~50 bucks to get the software for a one-time programming)
    • Did you tune out the VVT?  07-09 they did not have VVT.  2010-2013 they did.      If you haven't tuned it, its trying to adjust cam timing.  
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...