NHTSA Campaign 83V045000

POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

Issued by GENERAL MOTORS CORP. · Reported Apr 27, 1983 · 6,204 vehicles affected

What's wrong

THE LOCKING SCREW THAT RETAINS THE PINION SHAFT IN PLACE IN THE DIFFERENTIAL COULD COME LOOSE. THE PINION SHAFT TURNS THE GEARS INSIDE THE DIFFERENTIAL THAT ROTATE THE DRIVE AXLES AND REAR WHEELS. IF THE LOCKING SCREW COMES LOOSE, IT COULD DAMAGE OTHER COMPONENTS OR JAM IN THE GEARS. IF THE PINION SHAFT COMES LOOSE, THE REAR WHEELS MAY NO LONGER POWER THE VEHICLE.

Remedy

THE DEALER WILL REPLACE THE DIFFERENTIAL LOCK SCREW AT NO CHARGE.

Vehicles affected by this recall

Make Model Year Units
CHEVROLET C10 1982 6,204
CHEVROLET G10 1982 6,204
CHEVROLET G20 1982 6,204
CHEVROLET K10 1982 6,204
GMC C15 1982 6,204
GMC G15 1982 6,204
GMC G25 1982 6,204
GMC K15 1982 6,204

Source: NHTSA Campaign 83V045000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.