WenmarOpen by Wenmar Pro

Recalls that may apply to the 1991 Mack FDM

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

By component

United States: NHTSA, as of 2026-10-19
94V0320001994-02-15. VEHICLE SPEED CONTROL. FUEL INJECTION SYSTEM RECONFIGURATION TO COMPLY WITH ENGINE EMISSION STANDARDS CAUSE HIGHER ENGINE VIBRATION LEVELS WHICH LEAD TO EARLY WEAR AND COMPLETE FAILURE OF THE SECONDARY THROTTLE RETURN MECHANISM. Built 1987-07-01 to 1992-07-01.
93V1760001993-11-01. POWER TRAIN:DRIVELINE. THE DRIVESHAFT TO THE FRONT DRIVING AXLE IS SECURED TO A BRACKET USING TWO PILLOW BLOCKS. THESE BLOCKS ARE OF INSUFFICIENT STRENGTH TO SUPPORT THE DRIVESHAFT AND COULD FAIL. Built 1989-08-01 to 1991-12-01.
93V1370001993-08-20. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. THE ENGINE COOLING FAN BLADES MAY BREAK DUE TO INADEQUATE BLADE STRENGTH AROUND THE RIVETS THAT ATTACH THE BLADES TO THE FAN SPIDER. Built 1991-04-01 to 1993-05-01.
Canada: Transport Canada, as of 2026-10-19
19931501993-11-12. Powertrain. NOTE: FRONT DISCHARGE MIXER CHASSIS. THE PILLOW BLOCKS SUPPORTING THE FRONT DRIVING AXLE DRIVESHAFT ARE OF INSUFFICIENT STRENGTH AND COULD FAIL. THIS COULD ALLOW THE DRIVELINE (JACKSHAFT) TO DROP DOWN ONTO THE ROADWAY AND CREATE A SAFETY HAZARD TO OTHER HIGHWAY USERS. CORRECTION: THICKER PILLOW BLOCKS AND SUPPORTING U-BOLTS WILL BE INSTALLED ON AFFECTED VEHICLES.
19931251993-09-13. Engine. FAN BLADE CRACKING COULD LEAD TO COMPLETE FRACTURE OF THE FAN BLADE ALLOWING THE BLADE TO BE PROPELLED OUTSIDE OF THE FAN SHROUD. THIS COULD POSE AN IMMEDIATE DANGER TO PERSONS WHO ARE WORKING ON THE ENGINE OR STANDING ON EITHER SIDE OF THE ENGINE COMPARTMENT. CORRECTION: AN IMPROVED FAN WILL BE INSTALLED ON AFFECTED VEHICLES.

A campaign lists a year, a make and a model, and often only some of the vehicles built. A list with nothing on it is not a clearance either. The lookups below check one VIN.

Check one vehicle officially

Contains information licensed under the Open Government Licence – Canada.