Does the 1989 Mack DMM have any recalls?

2 recalls found in NHTSA data as of September 22, 2026, covering: vehicle speed control, visibility. Recalls apply to the model and year; whether a particular vehicle is included, and whether it has been repaired, depends on its VIN.

How do I check if my 1989 Mack DMM recall has been fixed?

Enter your 17-character VIN at nhtsa.gov/recalls, or ask a Mack dealer. Recall repairs are free. NHTSA's VIN search doesn't list recalls that were already repaired.

How many complaints have owners filed about the 1989 Mack DMM?

0 complaints filed with NHTSA. Complaints are unverified reports from the public that NHTSA uses to decide what to investigate.

1989 Mack DMM recalls

Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.

2 recalls found in NHTSA data as of September 22, 2026

For the 1989 Mack DMM. These apply to the model and year, not to one particular vehicle: check your VIN to see whether yours is included and whether it has been repaired.

Has your Mack been repaired?

Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.

Check your VIN with NHTSA

NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Mack dealer can also check your VIN. Recall repairs are free.

1989 Mack DMM recalls, newest first

February 15, 1994NHTSA 94V03200039,777 vehicles potentially affected

Vehicle speed control

Summary: Fuel injection system reconfiguration to comply with engine emission standards cause higher engine vibration levels which lead to early wear and complete failure of the secondary throttle return mechanism.
Consequence: In the event the primary throttle return fails, failure of the secondary throttle return system would not provide protection against loss of throttle control.
Remedy: A new production secondary throttle return system configuration will be installed.

This recall on nhtsa.gov

March 16, 1990NHTSA 90V0510002,350 vehicles potentially affected

Visibility › Windshield wiper/washer › Linkages

Summary: A tolerance mismatch in the crank assembly of the bosch windshield wiper motor could cause instantaneous separation of the crank from the linkage assembly in the left hand control arm assembly; this would make the system inoperable.
Consequence: Wiper failure during vehicle operation could reduce driver's ability to see the road, and creates a potential for an accident.
Remedy: Replace left hand control arm linkage assembly.

This recall on nhtsa.gov

Owner complaints

No owner complaints about the 1989 Mack DMM were found in NHTSA’s complaint data.

Other 1989 Mack models

Questions

Does the 1989 Mack DMM have any recalls?: 2 recalls found in NHTSA data as of September 22, 2026, covering: vehicle speed control, visibility. Recalls apply to the model and year; whether a particular vehicle is included, and whether it has been repaired, depends on its VIN.
How do I check if my 1989 Mack DMM recall has been fixed?: Enter your 17-character VIN at nhtsa.gov/recalls, or ask a Mack dealer. Recall repairs are free. NHTSA's VIN search doesn't list recalls that were already repaired.
How many complaints have owners filed about the 1989 Mack DMM?: 0 complaints filed with NHTSA. Complaints are unverified reports from the public that NHTSA uses to decide what to investigate.