vehicle signal
U.S. public vehicle records

Mack DMM problems and owner complaints

Explore the records behind recurring owner reports.

Key facts

0 owner complaints analyzed

14 distinct recall campaigns

Not available median reported failure mileage

Scope: 1972 to 2003 model years. Data snapshot: . 0 complaints include usable failure mileage.

This selection has limited data. It remains available for lookup but is excluded from search indexing.

Owner-reported patterns

Most common problems

No owner complaints are recorded for this selection. A complaint can name multiple components.

Component breakdown

Number of unique complaints naming each component. Top eight shown.

No usable records for this chart.

Component breakdown data
CategoryCount

No records.

Reported problems by failure mileage

Complaint counts in mileage bands. These are not failure rates per vehicle or mile.

Under 25,000
0
25,000 to 49,999
0
50,000 to 74,999
0
75,000 to 99,999
0
100,000 to 149,999
0
150,000 and above
0
Reported problems by failure mileage data
CategoryCount
Under 25,0000
25,000 to 49,9990
50,000 to 74,9990
75,000 to 99,9990
100,000 to 149,9990
150,000 and above0

Under 25,000: 0; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 0

No usable failure mileage is recorded. 0 complaints have missing, zero or invalid mileage.

Complaints over time

Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.

No usable records for this chart.

Complaints over time data
CategoryCount

No records.

Pattern summary

There is not enough complaint evidence to summarize patterns.

Calculated from recorded counts. An AI narrative has not been published for this selection.

Complaint evidence

Examples provide context, not a representative sample or a verified diagnosis.

Compare model years

Recalls by model year

All campaigns in the snapshot affecting each model year, including recalls announced years later.

Recall campaigns

Shared campaigns appear once in each affected model year.

1987
2
1988
2
1989
2
1990
1
1991
1
1992
1
2000
1
2001
2
2003
1
Recall campaigns data
CategoryCount
19872
19882
19892
19901
19911
19921
20001
20012
20031

1987: 2; 1988: 2; 1989: 2; 1990: 1; 1991: 1; 1992: 1; 2000: 1; 2001: 2; 2003: 1

Year-by-year records

Mack DMM model-year comparison
Model yearComplaintsRecallsChange in recalls
197201Not available
1973010
197404+3
1975040
1976040
197705+1
197803-2
197901-2
1980010
1981010
1982010
1983010
1984010
1985010
1986010
198702+1
1988020
1989020
199001-1
1991010
1992010
200001Not available
200102+1
200301Not available