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Mack MH recalls

There are 2 safety recalls on record for the Mack MH, covering 44,701 vehicles in total across all the models in each campaign. Newest first.

Mack MH recalls by model year

1993 11992 21991 11990 1

All recalls

Vehicle speed controlReported February 15, 1994 · 39,777 vehicles affected
What is wrong
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.
Risk
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.

Recall number 94V032000 · Recall details

Trailer hitchesReported February 16, 1993 · 4,924 vehicles affected
What is wrong
The carrier yoke bolts were manufactured with worn rolling thread dies, causing stress concentrations which caused cracks during the quenching process.
Risk
This condition can cause bolt failure and allow thedriveline to separate from the carrier assembly.
Remedy
Replace the carrier yoke bolts.

Recall number 93V024000 · Recall details

Questions about the Mack MH recalls

How do I check if my Mack MH has an open recall?

Enter your VIN in the VIN decoder on this page to see the recalls for your exact model and year, then confirm with any dealer of the brand or the manufacturer, who can tell you whether the repair was already done on your car.

Do I have to pay for a recall repair?

No. Safety recall repairs are free at any authorized dealer of the brand, even if the car is out of warranty or you are not the first owner.

How many recalls does the Mack MH have?

2, covering vehicle speed control and trailer hitches.

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