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2001 Mack Mr Recalls, Complaints & Specs

3 safety recalls list the 2001 Mack Mr. Check your own VIN below.

3
safety recalls
0
owner complaints to NHTSA

3 safety recalls for the 2001 Mack Mr

Most recent first. Recall repairs are free at any authorised dealer. Click a recall for the full defect, consequence and remedy text.

  1. Drum (service brakes)

    NHTSA 04V258000 Reported 36 vehicles potentially affected MACK TRUCKS, INC

    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.

    Remedy: 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…

  2. Pressure relief devices (fuel system)

    NHTSA 04V159000 Reported 317 vehicles potentially affected MACK TRUCKS, INC

    On certain chassis built with lng engines, the nexgen lng tank's primary and secondary relief valves could fail to open and relieve tank pressure.

    Remedy: Dealers will retrofit the lng tanks with a new primary relief valve pipe away tube and a new ventilated shroud. The recall began april 6, 2004. Owners who take their vehicles to an authorized dealer on an agreed upon…

  3. Service brakes, air: controls, pedals and linkages

    NHTSA 01V189004 Reported 8,268 vehicles potentially affected MACK TRUCKS, INCORPORATED

    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.

    Remedy: 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…

No owner complaints on file

NHTSA has no owner complaints on file for the 2001 Mack Mr. For context, the average model year in NHTSA's database has dozens; a zero can mean a reliable vehicle, a rare one, or both.

Compare Mack Mr model years

Recall and complaint counts for every Mack Mr model year in NHTSA's database.

Model yearRecallsComplaints
1977 Mack Mr10
1978 Mack Mr20
1979 Mack Mr20
1987 Mack Mr10
1988 Mack Mr20
1989 Mack Mr20
1990 Mack Mr30
1991 Mack Mr20
1992 Mack Mr20
1993 Mack Mr10
1995 Mack Mr10
1996 Mack Mr10
1997 Mack Mr10
1998 Mack Mr30
1999 Mack Mr51
2000 Mack Mr40
2001 Mack Mr30
2002 Mack Mr40
2003 Mack Mr40
2004 Mack Mr60
2005 Mack Mr40
2006 Mack Mr20
2007 Mack Mr30

Checking a specific 2001 Mack Mr

How do I know if my 2001 Mack Mr has an open recall?

Enter your 17-character VIN above. The VIN is on the driver's side dashboard (visible through the windshield), the driver's door jamb sticker, and your registration or insurance card. The check runs against NHTSA's live database and tells you which campaigns list your vehicle. 3 campaigns currently list the 2001 Mack Mr; your car may already have been repaired under some of them.

Is the recall repair free?

Yes. Under federal law, manufacturers must fix safety recalls at no charge for vehicles up to 15 years old from the date of sale to the first owner. Contact any authorised Mack dealer with your VIN and the NHTSA campaign number (for example 01V189004).

What is the difference between a recall and a complaint?

A recall is a safety campaign filed by the manufacturer or ordered by NHTSA, with a defined defect and remedy. A complaint is a report an owner sent to NHTSA; it is not verified, but patterns of complaints are what trigger NHTSA investigations and, eventually, recalls.

Other Mack models

Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.