Recall Register

2001 Mack DMM: recalls and complaints

NHTSA lists 2 recall campaigns for the 2001 Mack DMM. The newest campaign is 01V389000. NHTSA received the report on 21 Dec 2001. The NHTSA record gives the component Steering / Hydraulic Power Assist / Pump. NHTSA has no complaint on file for this model year.

The NHTSA recall file shows no do-not-drive advisory and no park-outside advisory on these campaigns.

This page cannot show if a recall applies to one vehicle. The NHTSA VIN lookup shows the unrepaired recalls of one vehicle.

Remedy of the newest campaign, 01V389000, in the NHTSA record

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.
NHTSA VIN lookup

Complaint information entered into NHTSA’s Office of Defects Investigation vehicle owner's complaint database is used with other data sources to identify safety issues that warrant investigation and to determine if a safety-related defect trend exists.

NHTSA publishes these words. Source: NHTSA Datasets and APIs, section Complaints, read on . Complaint file through . Recall file through .

Since the last update

No tracked figure of this page changed in a data update. What the log tracks

All updates to the register

Recall campaigns

2 campaigns, newest first. 15,768 units in total.

  1. 01V389000Received . 7,500 units.

    Steering / Hydraulic Power Assist / Pump

    Defect, in the NHTSA record
    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.
    Consequence, in the NHTSA record
    This could result in the loss of power steering.
    Remedy, in the NHTSA record
    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.

    Report filed by MACK TRUCKS, INCORPORATED. Owner notification date in the NHTSA record: .

  2. 01V189004Received . 8,268 units.

    Service Brakes, Air / Controls, Pedals and Linkages

    Defect, in the NHTSA record
    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.
    Consequence, in the NHTSA record
    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.
    Remedy, in the NHTSA record
    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.

    Report filed by MACK TRUCKS, INCORPORATED. Owner notification date in the NHTSA record: .

The campaign number opens the NHTSA record. Each quotation is the text of the NHTSA recall file.

Recall campaign: One recall in the NHTSA recall file, with one campaign number. A campaign can name many makes, models and model years.

Units: The number of vehicles or products that a recall can include. The manufacturer or the firm reports the number to the agency.

Complaints by component

The NHTSA complaint file has no complaint for this model year.

Investigations

The NHTSA investigation file has no investigation that names this model year.

Investigation: A study of a possible safety defect by the NHTSA Office of Defects Investigation. An investigation with no closing date in the NHTSA file is open.

Other model years

The number under each year is the number of recall campaigns.

  1. 19721
  2. 19731
  3. 19744
  4. 19754
  5. 19764
  6. 19775
  7. 19783
  8. 19791
  9. 19801
  10. 19811
  11. 19821
  12. 19831
  13. 19841
  14. 19851
  15. 19861
  16. 19872
  17. 19882
  18. 19892
  19. 19901
  20. 19911
  21. 19921
  22. 20001
  23. 20012
  24. 20031

A year without a link has fewer than 2 campaigns and fewer than 25 complaints. It has no page.

Official channels

Cite this page

Recall Register. 2001 Mack DMM: recalls and complaints. https://recallregister.com/vehicle/mack/dmm/2001/. Source: NHTSA Office of Defects Investigation, recall, complaint and investigation files. Data through .

Sources

Source
NHTSA Office of Defects Investigation
Licence
US government work, public domain
Recall file through
30 Sep 2026
Complaint file through
30 Sep 2026
First complaint in the file
1 Jan 1995
Manufacturer in the recall file
MACK TRUCKS, INCORPORATED

The NHTSA record is the authority. A complaint count is the number of different complaint numbers for the make, the model and the model year. How the register is made. Report an error.

Questions

How many units are in the recall campaigns for the 2001 Mack DMM?
15,768 units in 2 campaigns. A campaign can name other models and model years, and its units include them.
How many recall campaigns does the Mack DMM have for all model years?
NHTSA lists 14 recall campaigns for the Mack DMM, model years 1972 to 2003. 2 of them name the 2001 model year.
Is an NHTSA investigation of the 2001 Mack DMM open?
The NHTSA investigation file has no investigation that names this model year.