NHTSA recall 92V187000
Vehicle speed control
Chevrolet B6 and 3 more
The defect
A manufacturing condition in the throttle body injector (tbi) unit might occur to allow the throttle cam lever to disengage from the throttle drive shaft.
The risk
If the throttle cam lever disengages from the throttledrive shaft, the engine could go to wide open throttle without prior warning.this loss of vehicle accelerator control could result in a vehicle crash.
The remedy
Replace the throttle drive cover assembly.