- The problem
- On certain class 8 chassis built with hendrickson lift axles which contained webb brake drums, the brake drums could experience premature crack of the braking surface resulting in reduction or complete loss of braking on that wheel end or loss of brake drum pieces.
- The risk
- Loss of braking ability could result in a vehicle crash, possibly causing injuries or death.
- The fix
- Webb wheel is conducting the owner notification and remedy for this campaign. Webb will notify customers, inspect the brake drums and replace any drums that fail inspection. Owners should contact webb at 1-800-633-3256 or mack at 1-610-709-3337.
Vehicle safety record
2001 Mack DM Problems, complaints & recalls
No owner complaints about the 2001 Mack DM have been filed with NHTSA. It is covered by 2 recalls, the latest in June 2004 for the drum.
NHTSA data checked
CAbout as many problems as a typical DM year, for its age
- Complaints
- 0
- Recalls
- 2
- Crashes
- 0
- Fires
- 0
- Injuries
- 0
- Deaths
- 0
2001 Mack DM recalls 2
Recall repairs are free. Your dealer fixes them whether or not you bought the car there - check your VIN at nhtsa.gov/recalls to see if yours is done. What to do
- The 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.
- The 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.
- The 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.
What owners say
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No complaints about the 2001 Mack DM yet
No owner has filed a complaint about this vehicle with NHTSA. If yours has a problem, share it here and report it to NHTSA.
Mack DM: every year compared
All DM years2001 Mack DM vs rivals
| Vehicle | Complaints | Recalls | Grade | |
|---|---|---|---|---|
| 2001 Mack DM | 0 | 2 | C | |
| 2001 Mack CH600 | 2 | 0 | F | Compare |
| 2001 Mack CX613 | 2 | 0 | - | Compare |
More sales usually means more complaints, so compare similar vehicles of the same year. The grade compares each vehicle with its own model's other years.
Questions about the 2001 Mack DM
Does the 2001 Mack DM have any recalls?
Yes - NHTSA lists 2 recalls for the 2001 Mack DM: drum (June 2004); controls, pedals and linkages (August 2001). Recall repairs are free at any authorized dealer. Enter your VIN at nhtsa.gov/recalls to see whether yours has been fixed.
How many complaints has the 2001 Mack DM had?
None have been filed with NHTSA so far.
Is the 2001 Mack DM a reliable vehicle?
Its Safety Index is 50 out of 100 (grade C: about as many problems as a typical Mack DM year, for its age). The index weighs complaints, crashes, fires, injuries, deaths and recalls against how long the vehicle has been on the road, compared with the same model's other years. It is not a measure of every repair - read the complaints and owner experiences, and have any used vehicle inspected before you buy.
What should I do if my 2001 Mack DM has a problem?
If it is a safety problem, stop driving it if it is unsafe and contact your dealer. Report it to NHTSA at nhtsa.gov/report-a-safety-problem - enough reports start investigations and recalls - and share your experience here so other owners know what to look for.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data