WenmarOpen by Wenmar Pro

NHTSA recall 90V048000

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

Campaign
Published byNHTSA (United States)
Campaign number90V048000
ManufacturerMACK TRUCKS, INCORPORATED
Reported1990-03-12
Owners notified1990-06-27
ComponentSTEERING:LINKAGES
Units potentially affected6696

What is wrong

THE UPPER AND LOWER PINCH BOLT ON THE STEERING PITMAN ARM AND THE LOWER PINCH BOLT CONNECTION ON SHEPHARD POWER GEARS WERE NOT TORQUED CORRECTLY.

What can happen

PINCH BOLT COULD LOOSEN AND BREAK; THIS COULD CAUSE LOSS OF TRUCK STEERING CONTROL AND RESULT IN A CRASH.

The remedy

INSTALL ENGLISH HEX HEAD BOLTS AND FLAT WASHERS; TORQUE PINCH BOLTS TO SPECIFICATIONS.

Notes

SYSTEM: STEERING WHEEL ARM PINCH BOLT.VEHICLE DESCRIPTION: HEAVY-DUTY TRUCKS WITH TRW POWER AND MANUAL GEARS AND SHEPPARD POWER GEARS.

Vehicles this campaign lists
1988 MACK CHBuilt 1988-07-01 to 1990-02-01.
1989 MACK CHBuilt 1988-07-01 to 1990-02-01.
1990 MACK CHBuilt 1988-07-01 to 1990-02-01.

A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.

Check one vehicle officially