{"vehicle":{"id":"1988_mack_dmm","year":1988,"make":"Mack","model":"DMM"},"may_apply":true,"as_of":{"us":"2026-10-19","ca":"2026-10-19"},"recalls":[{"source":"nhtsa","country":"us","campaign":"94V032000","date":"1994-02-15","manufacturer":"MACK TRUCKS, INCORPORATED","component":"VEHICLE SPEED CONTROL","summary":"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.","mfr_campaign":null,"units":39777,"do_not_drive":false,"park_outside":false,"notification":null,"match":"exact","models":["DMM"],"built_from":"1987-07-01","built_to":"1992-07-01","url":"https://open.wenmarpro.com/recalls/nhtsa/94V032000"},{"source":"tc","country":"ca","campaign":"1990038","date":"1990-02-27","manufacturer":null,"component":"Steering","summary":"THE ROCKWELL STEERING ARM ON THESE VEHICLES MAY DEVELOP CRACKS WHICH COULD ULTIMATELY LEAD TO STEERING ARM FAILURE AND LOSS OF STEERING CONTROL WITHOUT PRIOR WARNING.\nCORRECTION: REDESIGNED STEERING ARM WILL BE INSTALLED ON AFFECTED VEHICLES.","mfr_campaign":"SC219","units":589,"do_not_drive":null,"park_outside":null,"notification":"Safety Mfr","match":"exact","models":["DMM"],"built_from":null,"built_to":null,"url":"https://open.wenmarpro.com/recalls/tc/1990038"},{"source":"nhtsa","country":"us","campaign":"90V034000","date":"1990-02-23","manufacturer":"MACK TRUCKS, INCORPORATED","component":"STEERING:LINKAGES","summary":"CRACK MAY DEVELOP ON STEERING ARM THAT COULD PROGRESS AND REDUCE THE FATIGUE LIFE OF THE STEERING ARM.","mfr_campaign":null,"units":1862,"do_not_drive":false,"park_outside":false,"notification":null,"match":"exact","models":["DMM"],"built_from":"1980-12-01","built_to":"1988-07-01","url":"https://open.wenmarpro.com/recalls/nhtsa/90V034000"},{"source":"tc","country":"ca","campaign":"1990005","date":"1990-01-09","manufacturer":null,"component":"Steering","summary":"THE HIGH PRESSURE POWER STEERING HOSE MAY NOT MEET THE RATED BURST STRENGTH PRESSURE REQUIREMENTS. HOSE FAILURE WITH SUBSEQUENT LOSS OF STEERING POWER ASSIST AND INCREASED STEERING EFFORT COULD RESULT, POSSIBLY LEADING TO A VEHICLE CRASH WITHOUT PRIOR WARNING.\nCORRECTION: POWER STEERING HOSES WILL BE INSPECTED AND REPLACED IF FOUND TO BE OF INCORRECT PSI RATING.","mfr_campaign":"SC207","units":2381,"do_not_drive":null,"park_outside":null,"notification":"Safety Mfr","match":"exact","models":["DMM"],"built_from":null,"built_to":null,"url":"https://open.wenmarpro.com/recalls/tc/1990005"},{"source":"tc","country":"ca","campaign":"1989032","date":"1989-03-10","manufacturer":null,"component":"Suspension","summary":"DOWELS, WHICH LOCATE AND PREVENT MOVEMENT BETWEEN THE SPRING CAP AND THE AXLE HOUSING ON THE SS65 BOGIE, MAY HAVE BEEN OMITTED DURING INSTALLATION OF THE SPRING CAPS. OMISSION OF THE DOWELS WOULD PUT SHEAR PRESSURE ON THE FOUR(4) SPRING CAP BOLTS AND COULD CAUSE LOOSENING OR FAILURE OF THE BOLTS. THIS COULD RESULT IN LOSS OF CONTROL AND A CRASH WITHOUT PRIOR WARNING.\nCORRECTION: VEHICLES WILL BE INSPECTED AND DOWELS INSTALLED WHERE NECESSARY.","mfr_campaign":"SC209","units":3,"do_not_drive":null,"park_outside":null,"notification":"Safety Mfr","match":"exact","models":["DMM"],"built_from":null,"built_to":null,"url":"https://open.wenmarpro.com/recalls/tc/1989032"},{"source":"nhtsa","country":"us","campaign":"89V033000","date":"1989-03-03","manufacturer":"MACK TRUCKS, INCORPORATED","component":"SUSPENSION:REAR:SPRINGS","summary":"DOWELS MAY HAVE BEEN OMITTED DURING SPRING CAP INSTALLATION; THIS WOULD PUT SHEAR LOAD ON THE FOUR (4) SPRING CAP BOLTS.","mfr_campaign":null,"units":152,"do_not_drive":false,"park_outside":false,"notification":null,"match":"base","models":["DMM SERIES"],"built_from":"1987-09-01","built_to":"1988-10-01","url":"https://open.wenmarpro.com/recalls/nhtsa/89V033000"},{"source":"nhtsa","country":"us","campaign":"89V032000","date":"1989-03-03","manufacturer":"MACK TRUCKS, INCORPORATED","component":"STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS","summary":"AN INCORRECT HIGH PRESSURE POWER STEERING HOSE MAY HAVE BEEN INSTALLED.","mfr_campaign":null,"units":3127,"do_not_drive":false,"park_outside":false,"notification":null,"match":"base","models":["DMM SERIES"],"built_from":"1987-03-01","built_to":"1988-09-01","url":"https://open.wenmarpro.com/recalls/nhtsa/89V032000"},{"source":"nhtsa","country":"us","campaign":"88V161000","date":"1988-10-18","manufacturer":"MACK TRUCKS, INCORPORATED","component":"ENGINE AND ENGINE COOLING:ENGINE","summary":"CERTAIN ENGINE SUPPORT CASTINGS WERE PRODUCED WITH FAULTY METALLURGY AND COULD FAIL.","mfr_campaign":null,"units":408,"do_not_drive":false,"park_outside":false,"notification":null,"match":"base","models":["DMM SERIES"],"built_from":"1988-03-01","built_to":"1988-03-01","url":"https://open.wenmarpro.com/recalls/nhtsa/88V161000"},{"source":"tc","country":"ca","campaign":"1988117","date":"1988-08-05","manufacturer":null,"component":"Steering","summary":"SOME OF THE NUTS/BOLTS USED TO FASTEN THE STEERING PITMAN ARM MAY LOOSEN AND COULD CAUSE LOSS OF STEERING CONTROL AND A VEHICLE CRASH WITHOUT PRIOR WARNING.\nCORRECTION: THE NUTS/BOLTS WILL BE INSPECTED FOR CORRECT TORQUE AND RETORQUED WHERE NECESSARY.","mfr_campaign":"SC195","units":2,"do_not_drive":null,"park_outside":null,"notification":"Safety Mfr","match":"exact","models":["DMM"],"built_from":null,"built_to":null,"url":"https://open.wenmarpro.com/recalls/tc/1988117"},{"source":"nhtsa","country":"us","campaign":"88V125000","date":"1988-07-27","manufacturer":"MACK TRUCKS, INCORPORATED","component":"STEERING:LINKAGES","summary":"SOME OF THE NUTS/BOLTS USED TO FASTEN THE STEERING PITMAN ARM MAY LOOSEN.","mfr_campaign":null,"units":6400,"do_not_drive":false,"park_outside":false,"notification":null,"match":"base","models":["DMM SERIES"],"built_from":"1987-08-01","built_to":"1988-04-01","url":"https://open.wenmarpro.com/recalls/nhtsa/88V125000"},{"source":"nhtsa","country":"us","campaign":"88V085000","date":"1988-05-23","manufacturer":"MACK TRUCKS, INCORPORATED","component":"POWER TRAIN:DRIVELINE:CENTER SUPPORT BEARING","summary":"CLAMP PLATES USED BETWEEN THE DRIVE SHAFT AND CARRIER YOKES MAY CRACK AND COULD BREAK DUE TO IMPROPER HEAT TREATMENT.","mfr_campaign":null,"units":203,"do_not_drive":false,"park_outside":false,"notification":null,"match":"base","models":["DMM SERIES"],"built_from":"1987-11-01","built_to":"1987-11-01","url":"https://open.wenmarpro.com/recalls/nhtsa/88V085000"}],"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":["Contains information licensed under the Open Government Licence – Canada."]}