Transport CanadaCritical
1988 GMC C SERIESTransport Canada Recall #1992081
The official notice
Defect
Certain vehicles may develop an abnormal pressure build-up in the transmission with the possibility of transmission fluid coming out of the filler tube onto hot engine parts resulting in a possible vehicle fire.
Safety Risk
No risk description available.
Remedy
Owners will be provided with a new dipstick with a lock-seal top and new owner manual instructions and graphics for checking the automatic transmission fluid level.
119,874 vehicles affectedMfr ref: 2D20/92001Updated June 10, 2026