Transport CanadaCritical
1996 GMC SONOMATransport Canada Recall #1996040
The official notice
Defect
On certain vehicles, the transmissions may contain parts which are not machined to specification. These transmissions could seize and lock the rear wheels while the truck is being operated. This could result in loss of vehicle control and a possible crash without prior warning.
Safety Risk
No risk description available.
Remedy
Dealers will inspect the transmission main shaft output torque and of the torque does not meet the specification criteria, the transmission will be replaced.
808 vehicles affectedMfr ref: 6D07/96011Updated June 10, 2026