GM Service Manual Online
For 1990-2009 cars only

Condition

Action

DEFINITION: Vehicle does not accelerate greater than 31 mph (50 km/h)

    â€¢ Torque converter one-way clutch inoperative
    â€¢ Base engine concern
    â€¢ Replace the torque converter assembly.
    â€¢ Inspect the engine for proper operation. Use a scan tool to display any stored DTCs.