Mack Leaf Recall 76V004000 (54 Vehicles)

Contacts

Mack campaign no sc071. Trucks equipped with swtl-56 series rear axle.Possibility that the rear suspension was assembled with an incorrect trunnionthat has a radiused spring seat, creating a line of contact between the springseat and the spring itself, subjecting these components to high stressconcentrations. If this condition exists it could ultimately lead to prematurespring failure, and permit axle assembly dislocation that could result in lossof vehicle control without warning to the driver, with possible vehicle crash.(Correct by inspecting and installing specified spring trunnions thatincorporate flatspring seats).

What to do

Check your VIN. Enter it at nhtsa.gov/recalls - it shows whether this recall applies to your vehicle and whether the repair has been done.
Call a dealer. Any authorized Mack dealer will do the repair free, whether or not you bought the vehicle there. Quote campaign 76V004000.
Ask about parts and a loaner. If parts aren't available yet, ask what to do in the meantime.
Keep your paperwork. If you paid for this repair before the recall, you may be able to get reimbursed - here's how.

Vehicle	Recalls	Grade
1975 Mack F	6	D
1975 Mack MB	4	D
1975 Mack R	6	D
1975 Mack U	6	F

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Recalls

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Questions

Is the 76V004000 recall repair free?

Yes. Federal law requires the manufacturer to fix safety recalls free of charge. MACK TRUCKS, INCORPORATED's dealers do the work; the remedy is described above.

How do I know if my vehicle is part of recall 76V004000?

Not every vehicle of a listed model year is included. Enter your 17-character VIN at nhtsa.gov/recalls or call a dealer with your VIN.

When was recall 76V004000 announced?

MACK TRUCKS, INCORPORATED reported it to NHTSA on January 13, 1976. Owners are usually notified by mail within about two months.

Suspension: leaf Mack recall

Contacts

What to do

Vehicles covered

Questions