{"source":"nhtsa","country":"us","campaign":"93V176000","date":"1993-11-01","owner_notified":"1994-01-12","manufacturer":"MACK TRUCKS, INCORPORATED","component":"POWER TRAIN:DRIVELINE","summary":"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.","consequence":"PILLOW BLOCK FAILURE ALLOWS THE DRIVELINE (JACKSHAFT)TO DROP DOWN ONTO THE ROADWAY AND CREATE A SAFETY HAZARD TO OTHER VEHICLES.","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.","mfr_campaign":null,"part_number":null,"units":130,"completion":null,"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":1989,"make":"MACK","model":"FDM","vehicle_id":"1989_mack_fdm","match":"exact","built_from":"1989-08-01","built_to":"1991-12-01"},{"year":1990,"make":"MACK","model":"FDM","vehicle_id":"1990_mack_fdm","match":"exact","built_from":"1989-08-01","built_to":"1991-12-01"},{"year":1991,"make":"MACK","model":"FDM","vehicle_id":"1991_mack_fdm","match":"exact","built_from":"1989-08-01","built_to":"1991-12-01"}],"may_apply":true,"as_of":"2026-10-19","lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null},"attribution":[],"url":"https://open.wenmarpro.com/recalls/nhtsa/93V176000"}