NHTSA Campaign 80E006000

POWER TRAIN:AUTOMATIC TRANSMISSION

Issued by ALLISON DIV., GM CORP. · Reported Mar 25, 1980 · 364 vehicles affected

What's wrong

CERTAIN TRANSMISSIONS WERE ASSEMBLED WITH IMPROPERLY MACHINED FORWARD CLUTCH HOUSINGS. THE RESULTING INCORRECT BALL CHECK VALVE SEAT ANGLES IN THE PRESSURE EXHAUST PORTS MAY PREVENT COMPLETE OIL EVACUATION FROM THE PISTON APPLY AREA.

Remedy

VEHICLES WILL BE INSPECTED AND, IF NECESSARY, THE FORWARD CLUTCH ASSEMBLIES WILL BE REWORKED.

Vehicles affected by this recall

Make Model Year Units
ALLISON DIV ALLISON DIV 364

Source: NHTSA Campaign 80E006000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.