Mack FDM recalls by model year
Explore the records behind recurring owner reports.
Key facts
0 owner complaints analyzed
4 distinct recall campaigns
Not available median reported failure mileage
Scope: 1987 to 1997 model years. Data snapshot: . 0 complaints include usable failure mileage.
Recalls by model year
All campaigns in the snapshot affecting each model year, including recalls announced years later.
Recall campaigns
Shared campaigns appear once in each affected model year.
| Category | Count |
|---|---|
| 1987 | 1 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 2 |
| 1991 | 3 |
| 1992 | 2 |
| 1993 | 1 |
| 1996 | 1 |
| 1997 | 1 |
1987: 1; 1988: 1; 1989: 2; 1990: 2; 1991: 3; 1992: 2; 1993: 1; 1996: 1; 1997: 1
Year-by-year records
Recall history
4 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.
94V032000 · Vehicle Speed Control
Reported: 1994-02-15 (February 15, 1994) · Model years: 1987, 1988, 1989, 1990, 1991, 1992
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.
Consequence: IN THE EVENT THE PRIMARY THROTTLE RETURN FAILS, FAILURE OF THE SECONDARY THROTTLE RETURN SYSTEM WOULD NOT PROVIDE PROTECTION AGAINST LOSS OF THROTTLE CONTROL.
Remedy: A NEW PRODUCTION SECONDARY THROTTLE RETURN SYSTEM CONFIGURATION WILL BE INSTALLED.
NHTSA campaign record ↗93V176000 · Power Train:Driveline
Reported: 1993-11-01 (November 1, 1993) · Model years: 1989, 1990, 1991
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.
Consequence: PILLOW BLOCK FAILURE ALLOWS THE DRIVELINE (JACKSHAFT)TO DROP DOWN ONTO THE ROADWAY AND CREATE A SAFETY HAZARD TO OTHER VEHICLES.
Remedy: MACK WILL INSTALL THICKER PILLOW BLOCKS AND SUPPORT U-BOLTS.
NHTSA campaign record ↗93V137000 · Engine And Engine Cooling:Cooling System:Fan
Reported: 1993-08-20 (August 20, 1993) · Model years: 1991, 1992, 1993
THE ENGINE COOLING FAN BLADES MAY BREAK DUE TO INADEQUATE BLADE STRENGTH AROUND THE RIVETS THAT ATTACH THE BLADES TO THE FAN SPIDER.
Consequence: IF COMPLETE FRACTURE OF THE FAN BLADE OCCURS, IT COULDBE PROPELLED OUTSIDE THE FAN SHROUD, INJURING PERSON(S) IN THE VICINITY OFTHE TRUCK.
Remedy: AN IMPROVED FAN WILL BE INSTALLED ON THESE VEHICLES.
NHTSA campaign record ↗97V181000 · Steering:Gear Box (Other Than Rack And Pinion)
Reported: 1997-10-20 (October 20, 1997) · Model years: 1996, 1997
VEHICLE DESCRIPTION: FRONT DISCHARGE MIXER CHASSIS. THE ORIGINAL EQUIPMENT MITER BOXES HAVE NO PROTECTIVE BOOTS ON THE SHAFTS AND DIRT CAN ENTER THE SYSTEM CAUSING THE GEAR SHAFT BEARINGS TO DETERIORATE.
Consequence: THE BEARING DETERIORATION CAN CAUSE THE STEERING TO LOCK UP RESULTING IN LOSS OF STEERING CONTROL.
Remedy: DEALERS WILL REPLACE THESE MITER BOXES.
NHTSA campaign record ↗