Engine and engine cooling: engineRecall 71V-235 · Chevrolet and GMC vehicles
GENERAL MOTORS CORP. recall 71V-235 covers 6,682,084 Chevrolet and GMC vehicles for a engine and engine cooling: engine problem, reported to NHTSA on December 29, 1971.
Source: NHTSA recall 71V235000 and manufacturer quarterly reports. Started by an NHTSA defect investigation.
The problem
THERE IS A POSSIBILITY THAT A SEPARATED MOTOR MOUNT MAY ALLOW THE ENGINE TO LIFT, WHICH MAY AFFECT THE THROTTLE LINKAGE, MOMENTARILY INCREASING THROTTLE, POSSIBLY TO FULL THROTTLE.
The risk
UNEXPECTED LOSS OF THROTTLE CONTROL MAY CAUSE LOSS OFVEHICLE CONTROL AND AN ACCIDENT.
The fix
INSPECT ENGINE MOUNTS AND INSTALL RESTRAINTS WHICH WILL LIMIT ENGINE LIFT AND ELIMINATE POSSIBLE SECONDARY EFFECTS TO THE THROTTLE LINKAGE DUE TO ENGINE MOUNT SEPARATION.
SYSTEM: ENGINE.VEHICLE DESCRIPTION: PASSENGER VEHICLES, LIGHT TRUCKS AND VANS.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.