Recall 03V-253: 2003 Mack CH, 2003 Mack CL and 8 more
MACK TRUCKS, INCORPORATED recall for service brakes, air, reported to NHTSA on Jul 17, 2003, covering about 1,232 vehicles.
The 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.
The risk
In this condition, the vehicle would not meet the emergency requirements of the standard.
The fix
Dealers will replace the check valve. Owner notification began november 26, 2003. Owners should contact mack at 1-610-709-3337.
Notes
Mack recall no. Sc0281.customers can also contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-DOT (1-888-327-4236).
Recall details
| Manufacturer | MACK TRUCKS, INCORPORATED |
|---|---|
| Component | Service Brakes, Air › Supply › Check Valve |
| Recall started by | the manufacturer |
| NHTSA campaign number | 03V253000 |
Vehicles in this recall
| Vehicle | Model years | |
|---|---|---|
| Mack CH | 2003 | All years |
| Mack CL | 2003 | All years |
| Mack CV | 2003 | All years |
| Mack CX | 2003 | All years |
| Mack DM6 | 2003 | All years |
| Mack DMM | 2003 | All years |
| Mack LE | 2003 | All years |
| Mack MR | 2003 | All years |
| Mack RD6 | 2003 | All years |
| Mack RD8 | 2003 | All years |
Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.
Frequently asked questions
What is recall 03V-253?
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.
How is recall 03V-253 fixed?
Dealers will replace the check valve. Owner notification began november 26, 2003. Owners should contact mack at 1-610-709-3337.
Is the recall repair free?
Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.