2001 Mack DMM Problems, Complaints & Recalls
- Compared with other DMM years
- Not enough data 1st of 3 for complaints
- Safety recalls
- 2 recalls: check your VIN
- NHTSA crash rating
- Not rated
NHTSA has received no owner complaints about the 2001 Mack DMM so far. There are 2 safety recalls covering this model year.
- 0owner complaints
- 2safety recalls
- 0NHTSA investigations
- 0complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
2001 Mack DMM recalls (2)
Tap a recall to see the problem, the risk and the fix.
Steering:hydraulic power assist:pump
Problem: Vehicle description: trucks equipped with e-tech engines. A condition exists on the auxiliary drive shaft of the e-tech engine that causes the loss of power steering on vehicles where the power steering pump is mounted off the front of the engine.
Risk: This could result in the loss of power steering.
Fix: Dealers will inspect the vehicles and replace the nut that holds the gear to the auxiliary drive shaft. Owner notification began march 22, 2002. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact mack at 1-610-709-3011.
Service brakes, air:controls, pedals and linkages
Problem: Vehicle description: heavy duty trucks equipped with certain meritor-wabco brake system two and four port relay valves. The valve may stick open when a high-pressure application is released.
Risk: When the valve sticks open, it can result in a total loss of air from either the service or the park brake system. The driver may lose braking ability under a service application, possibly resulting in a vehicle crash.
Fix: Dealers will replace these valves. Owner notification began november 16, 2001. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact mack at 1-610-709-3011 or meritor wabco at 800-535-5560.
To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.
Other Mack DMM years
See all Mack DMM problems by year, every Mack model, or the VIN decoder.
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Frequently asked questions
What are the most common problems with the 2001 Mack DMM?
NHTSA has no owner complaints on file yet.
Was there a recall on the 2001 Mack DMM?
Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.
Was the 2001 Mack DMM a good year?
Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other DMM model years, the 2001 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.