1989 MACK MH — Problems, Recalls & Safety Data
N/A
Safety Rating
0
Owner Complaints
2
Recalls
0
Service Bulletins
0
Investigations
Overview of the 1989 MACK MH
The 1989 MACK MH has received a total of 0 safety complaints filed with the National Highway Traffic Safety Administration (NHTSA). There have been 2 recall campaigns affecting this vehicle, covering issues with VEHICLE SPEED CONTROL, SUSPENSION:FRONT.
Recalls for the 1989 MACK MH
NHTSA has recorded 2 recalls for the 1989 MACK MH, potentially affecting up to 39,877 vehicles.
Recall 94V032000 — VEHICLE SPEED CONTROL
| 39,777 vehicles affected
Defect: 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.
View full details →Recall 89V079000 — SUSPENSION:FRONT
| 100 vehicles affected
Defect: TORQUE ROD BOLTS ARE GRADE 2 INSTEAD OF GRADE 5, WHICH IS NOT TO SPECIFICATION, AND COULD FAIL.
Consequence: BOLT FAILURE COULD ALLOW THE REAR AXLE TO SHIFT; THISCOULD ADVERSELY AFFECT TRUCK CONTROL AND COULD RESULT IN A CRASH.
Remedy: REPLACE TORQUE ROD BOLTS WITH BOLTS OF THE PROPER SPECIFICATION.
View full details →Owner Complaints for the 1989 MACK MH
No complaints have been filed with NHTSA for the 1989 MACK MH.
Safety Rating for the 1989 MACK MH
NHTSA has not yet tested the 1989 MACK MH in its New Car Assessment Program.
Technical Service Bulletins for the 1989 MACK MH
No technical service bulletins have been reported for this vehicle.
NHTSA Investigations for the 1989 MACK MH
There are no NHTSA defect investigations on record for this vehicle.
Other Model Years of the MACK MH
- 1984 MACK MH — 0 complaints
- 1985 MACK MH — 0 complaints
- 1986 MACK MH — 0 complaints
- 1987 MACK MH — 0 complaints
- 1988 MACK MH — 0 complaints
- 1989 MACK MH (current)
- 1990 MACK MH — 0 complaints
- 1991 MACK MH — 0 complaints
- 1992 MACK MH — 0 complaints
- 1993 MACK MH — 0 complaints
Other MACK Models
- MACK MACK — 35 total complaints
- MACK ANTHEM (AN) — 12 total complaints
- MACK CXU612 — 12 total complaints
- MACK CX613 — 10 total complaints
- MACK GRANITE (GR) — 10 total complaints
- MACK CH600 — 9 total complaints
- MACK GU — 9 total complaints
- MACK RD — 8 total complaints