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NHTSA recall 93V176000

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 number93V176000
ManufacturerMACK TRUCKS, INCORPORATED
Reported1993-11-01
Owners notified1994-01-12
ComponentPOWER TRAIN:DRIVELINE
Units potentially affected130

What is wrong

THE DRIVESHAFT TO THE FRONT DRIVING AXLE IS SECURED TO A BRACKET USING TWO PILLOW BLOCKS. THESE BLOCKS ARE OF INSUFFICIENT STRENGTH TO SUPPORT THE DRIVESHAFT AND COULD FAIL.

What can happen

PILLOW BLOCK FAILURE ALLOWS THE DRIVELINE (JACKSHAFT)TO DROP DOWN ONTO THE ROADWAY AND CREATE A SAFETY HAZARD TO OTHER VEHICLES.

The remedy

MACK WILL INSTALL THICKER PILLOW BLOCKS AND SUPPORT U-BOLTS.

Notes

SYSTEM: POWERTRAIN; DRIVELINE; BRACKET; SUPPORT; CENTER SHAFT.VEHICLE DESCRIPTION: FRONT DISCHARGE MIXER MODEL MEDIUM-DUTY TRUCK CHASSIS.NOTE: IF YOUR VEHICLE IS PRESENTED TO AN AUTHORIZED DEALER ON AN AGREED UPONSERVICE DATE AND THE REMEDY IS NOT PROVIDED WITHIN A REASONABLE TIME AND FREEOF CHARGE OR THE REMEDY IS NOT PROVIDED WITHIN A REASONABLE TIME AND FREE OFCHARGE OR THE REMEDY DOES NOT CORRECT THE DEFECT OR NONCOMPLIANCE, PLEASECONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINEAT 1-800-424-9393.

Vehicles this campaign lists
1989 MACK FDMBuilt 1989-08-01 to 1991-12-01.
1990 MACK FDMBuilt 1989-08-01 to 1991-12-01.
1991 MACK FDMBuilt 1989-08-01 to 1991-12-01.

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.

Bulletins for the same vehicles and component

Bulletins for the same vehicles and component
KC-21122022-07-05. Service bulletin. Programming Failure - Chassis With Cummins Engine And An Allison Transmission
KC-7452022-07-05. Service bulletin. Automated Manual Transmission ( AMT ) I-Shift / mDRIVE - Ribbon Harness Replacement - Speed Sensor Bolts, Possible Fault Codes P1058 - 21 Or MID 130 PID 161 FMI 1
KC-6262022-06-07. Service bulletin. Mack Chassis - Vehicles Equipped With An Automated Manual Transmission Model F ( AMT-F, mDrive ), Premium Tech Tool ( PTT ) Gearbox Calibration Failure; Gearbox Calibration Operation Stops And Fails At 33% When Run With Transmission Removed
KC-6482022-06-07. Service bulletin. Mack - PTO Pump Speed Calculator

A bulletin is the manufacturer's note to its dealers. It is not part of this recall.

Check one vehicle officially