Steering

Mack DMM Steering problems by year

0 complaints filed with NHTSA about the Mack DMM's steering. Loss of power steering, stiff or loose steering, wandering, column and rack problems.

Steering complaints by model year

'72 '73 0'74 '75 '76 '77 '78 '79 '80 '81 '82 '83 '84 '85 '86 '87 '88 '89 '90 '91 '92 '00 '01 '03

Year	Steering complaints	Crashes	Injuries	Recalls
2001	0	0	0	1
1988	0	0	0	1
1987	0	0	0	1
1986	0	0	0	1
1985	0	0	0	1
1984	0	0	0	1
1983	0	0	0	1
1982	0	0	0	1
1981	0	0	0	1
1980	0	0	0	1
1978	0	0	0	1
1977	0	0	0	1
1976	0	0	0	1
1975	0	0	0	1
1974	0	0	0	1

Steering recalls

Steering: pump

01V389000Dec 21, 20017,500 vehicles affected

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.

Covers2001 Mack DMM +6 more

Steering: linkages

90V034000Feb 23, 19901,862 vehicles affected

Crack may develop on steering arm that could progress and reduce the fatigue life of the steering arm.

Covers1980 Mack DMM 1981 Mack DMM 1982 Mack DMM 1983 Mack DMM 1984 Mack DMM 1985 Mack DMM +21 more

Steering: arm

78V172000Aug 8, 197813,800 vehicles affected

The existing cross steering arms may have insufficient fatigue life in the neck area. This is near the boss for the cross steering tube ball joint connection. Failure of either of the cross steering levers could lead to loss of steering control of the right...

Covers1974 Mack DMM 1975 Mack DMM 1976 Mack DMM 1977 Mack DMM 1978 Mack DMM +20 more

Latest DMM steering complaints

No complaints in this area yet.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data