2022 6.2 L Scoring cylinder piston

ZR2 silverado

New member
Joined
Jun 12, 2024
Messages
6
Reaction score
11
Location
washington
50200 miles
On cold start hearing loud ticking noise and when warm up slight noise still. Went to dealer (still under warranty 60000 miles ) and they confirmed noise in and tore apart Moter to find 3 soring piston walls on the left side and small metal fragments on cylinders. What next now waiting on GM to decided next step > Sucks to be me, hopefully they fix it problem.
Just a FYI
 
Thank you for all the support, hoping all goes well in the coming week and will keep you'll updated on process. I doubt Gm will give me another 60000-mile warranty on a new motor if this what they decide to do, but i will be asking if this is the case.
Wish me luck
 
When I had the motor replaced under warranty because of dropped lifters on my 2015 Silverado, I was given a 1 year warranty on the motor replacement in addition to the current warranty that I had. Good luck with the repairs.
 
FYI if it wasn't the greatest then GM wouldn't use it.. and that's what they use along with the factory....Hmmm and there blowing up...hmmm
🤔
1000041810.jpg
 
UPDATE

Waiting on a GM Teck to come to dealership now and inspect and discuss the next steps, (as they told me metaphorical "ball"is in their court) after they now set pictures of souring cylinder and sending service history. Bought used but had a car fax showing all service done at GM dealership on the oil changes by previous owner which were all in good order and well maintained) now going on week 3
 
Photos of pistons
Going to be along wait before they come out ,maybe another week or so no ETA ,Who knows what the GM text will say to dealership as far a warranty work with this problem on bent pushrod and the souring pistons .
I keep you’ll all posted on process.
 

Attachments

  • IMG_1798.png
    IMG_1798.png
    1 MB · Views: 9
  • IMG_1799.png
    IMG_1799.png
    965.1 KB · Views: 9
  • IMG_1800.png
    IMG_1800.png
    1 MB · Views: 9
  • IMG_1797.png
    IMG_1797.png
    1.2 MB · Views: 9

Most Member Reactions

Back
Top