1988 Mack Mr Recalls

Recalls on record Updated July 2026

The 1988 Mack Mr has 2 NHTSA recall campaigns affecting an estimated 39,904 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

VEHICLE SPEED CONTROL 94V032000 1994-02-15 39,777 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.

SEAT BELTS 88V044000 1988-03-28 127 affected
Defect

SEAT BELT MOUNTING BOLTS ON THE INBOARD SIDE OF RIDERS SEAT MAY HAVE BEEN UNDERTORQUED.

Consequence

BOLTS MAY LOOSEN AND EVENTUALLY SEPARATION OF THE BELTASSEMBLY FOR THE MOUNTING BRACKET COULD OCCUR. IN AN SUDDEN PANIC STOP THEPASSENGER WOULD NOT BE RESTRAINT AND POSSIBLE INJURY WOULD RESULT.

Remedy

INSPECT BOLTS AND PROPERLY TORQUE.

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1988 Mack Mr as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.