Engine and engine cooling: engineRecall 81V-087 · Western vehicles
MACK TRUCKS, INCORPORATED recall 81V-087 covers 15,000 Western vehicles for a engine and engine cooling: engine problem, reported to NHTSA on July 8, 1981.
Source: NHTSA recall 81V087000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
DUE TO A DEFICIENCY IN MATERIAL STRENGTH, THE FRONT ENGINE SUPPORT BRACKETS ON THE INVOLVED VEHICLES MAY DEVELOP CRACKS THAT COULD LEAD TO BRACKET FAILURE. THIS WOULD CAUSE THE ENGINE TO DROP DOWN INTO THE RADIATOR, DAMAGING THE SHROUD, ENGINE FAN, AND OTHER ASSOCIATED PARTS. THE ENGINE THROTTLE COULD BE PULLED INTO FULL GOVERNED POSITION.
The fix
THE EXISTING SUPPORT BRACKETS WILL BE REPLACED WITH BRACKETS MADE OF DUCTILE IRON, AT NO CHARGE TO OWNER.
VEHICLE DESCRIPTION: TRUCKS.SYSTEM: STRUCTURE; FRONT ENGINE SUPPORT BRACKETS.CONSEQUENCES OF DEFECT: WITH THE THROTTLE LOCKED IN THIS POSITION, THE DRIVERWOULD HAVE NO CONTROL OVER VEHICLE SPEED. LOSS OF VEHICLE CONTROL AND ANACCIDENT COULD FOLLOW.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
Vehicles in this recall
Built from April 1, 1978 to July 1, 1981. Not every vehicle in these model years is included; check by VIN.