1976 MACK HMM — Problems, Recalls & Safety Data
N/A
Safety Rating
0
Owner Complaints
4
Recalls
0
Service Bulletins
0
Investigations
Overview of the 1976 MACK HMM
The 1976 MACK HMM has received a total of 0 safety complaints filed with the National Highway Traffic Safety Administration (NHTSA). There have been 4 recall campaigns affecting this vehicle, covering issues with SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE, SEAT BELTS:FRONT:ANCHORAGE, ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN.
Recalls for the 1976 MACK HMM
NHTSA has recorded 4 recalls for the 1976 MACK HMM, potentially affecting up to 57,816 vehicles.
Recall 78V068000 — SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
| 9,700 vehicles affected
Defect: AN AXLE "NO BRAKE" CONDITION COULD RESULT FROM AN EATON CONTROLLER INTERNAL ELECTRICAL MALFUNCTION. THIS CONDITION MAY CAUSE THE ANTI-WHEEL LOCK VALVE SOLENOID TO BE CONTINUOUSLY ENERGIZED AND PREVENT THE BRAKES FROM BEING APPLIED ON ONE OF THE AXLES. AS A RESULT, THE ANTI-WHEEL LOCK WARNING LAMP IS NOT ACTIVATED.
Remedy: THE DEALER WILL INSPECT AND, IF NECESSARY, REPLACE THE ANTI-WHEEL LOCK CONTROLLER WITHOUT CHARGE TO OWNER.
View full details →Recall 77V204000 — SEAT BELTS:FRONT:ANCHORAGE
| 11 vehicles affected
Defect: THE INVOLVED VEHICLES DO NOT CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NOS. 207, "SEATING SYSTEMS", AND 210, "SEAT BELT ASSEMBLY ANCHORAGES". VEHICLES EQUIPPED WITH VIKING T-BAR SEATS HAVE THE SEAT BELT ANCHORAGE LOCATED UNDER THE SEAT. THE TETHER BELT RUPTURED WHEN SUBJECTED TO THE FORCES REQUIRED IN THE SAFETY TEST.
Remedy: DEALER WILL RELOCATE THE TETHER BELT FLOOR ANCHORAGE TO CORRECT THE PROBLEM, WITHOUT CHARGE TO OWNER.
View full details →Recall 77V173000 — ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
| 48,000 vehicles affected
Defect: THE FLEX BLADE FANS ON THE INVOLVED VEHICLES MAY DEVELOP CRACKS IN THE LAMINATED STIFFENER AS A RESULT OF FATIGUE DURING OPERATION. IF SUCH A CONDITION EXISTS AND THE CRACKS GO UNDETECTED, CONTINUED OPERATION COULD CAUSE PIECES OF THE STIFFENER TO BREAK OFF.
Remedy: DEALER WILL REPLACE THE ORIGINAL FAN WITH A STEEL FIXED BLADE FAN, FREE OF CHARGE.
View full details →Recall 76V118000 — POWER TRAIN:DRIVELINE:UNIVERSAL JOINT
| 105 vehicles affected
View full details →Owner Complaints for the 1976 MACK HMM
No complaints have been filed with NHTSA for the 1976 MACK HMM.
Safety Rating for the 1976 MACK HMM
NHTSA has not yet tested the 1976 MACK HMM in its New Car Assessment Program.
Technical Service Bulletins for the 1976 MACK HMM
No technical service bulletins have been reported for this vehicle.
NHTSA Investigations for the 1976 MACK HMM
There are no NHTSA defect investigations on record for this vehicle.
Other Model Years of the MACK HMM
- 1972 MACK HMM — 0 complaints
- 1973 MACK HMM — 0 complaints
- 1974 MACK HMM — 0 complaints
- 1975 MACK HMM — 0 complaints
- 1976 MACK HMM (current)
- 1977 MACK HMM — 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