6.8

fairly significant
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
9,500 miles

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problem #2

Jun 082023

Canyon 6-cyl

  • miles
Transmission shifting really hard, has problem shifting from low gear shaking when brakes are applied makes loud noises when you go reverse to park and park to any gear Driving home lost power Steering and had to pull of freeway This truck has already been in the dealer for 7 other warranty issues This will be the 4th issue with the transmission!!!! It has already been fixed once before on the transmission now again 2 Top Ends already now more transmission issues again We have been waiting for a new transmission for my 2018 sierra for over 3 months I have lost Complete faith that GMC really cares about the safety of people I have 2 LEMONS in my driveway just sitting The contact stated GM has not resolved the issue and there are no brakes which is a huge safety issue.

- Palm Desert, CA, USA

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problem #1

Apr 132020

Canyon

  • 19,000 miles
No brake fluid had repaired by deal in one week same issues no brake fluid onstar diagnostic report and alerts say brake system error noneno error code foundnone ABS - braking and stability systemc0273an issue has been detected in the traction control system.service within 7 days got this today pulled over no fluid driving 30 mph on city street I have all onstar and mechanics report's

- Palm Desert, CA, USA

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