2003 Mack DMM recalls and problems
The 2003 Mack DMM has 1 safety recall. Recall repairs are free at any Mack dealer.
Recalls may cover only some 2003 Mack DMM vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.
2003 Mack DMM recalls
Recall 03V-253: Service Brakes, Air
Problem: Certain heavy duty vehicles fail to comply with the requirements of federal motor vehicle safety standard no. 121, "air brake systems." improper seating of the check valve retainer in the brass fitting housing has occurred. It is possible for the air brake system pressure to push the check valve internal parts into the primary system reservoir and a vehicle operator would not know that this has happened.
Risk: In this condition, the vehicle would not meet the emergency requirements of the standard.
Fix: Dealers will replace the check valve. Owner notification began november 26, 2003. Owners should contact mack at 1-610-709-3337.
Other Mack DMM years
Frequently asked questions
Does the 2003 Mack DMM have any recalls?
Yes — NHTSA lists 1 recall for the 2003 Mack DMM: 03V-253 (service brakes, air). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.
Are Mack recall repairs free?
Yes. Safety recall repairs are free at authorized Mack dealers, whether you are the first owner or bought the car used.