NHTSA vehicle safety data
2003 Mack CX Recalls, Ratings & Complaints
The 2003 Mack CX has 10 NHTSA recall campaigns and 0 owner complaints on file as of October 16, 2026. Recall repairs are usually free at an authorized Mack dealer.
NHTSA recall and complaint data for the 2003 Mack CX. Recall data is refreshed daily from NHTSA.
EXTERIOR LIGHTING:HEADLIGHTS:SWITCH
NHTSA #08V688000Reported December 23, 2008 · MACK TRUCKS, INC
Potentially affected: 34,269 vehicles
Defect description
MACK IS RECALLING 34,269 MY 1999-2005 CX AND MY 2004-2008 CXN TRUCKS. THE HEADLIGHT SWITCH MAY PREMATURELY FAIL RESULTING IN INOPERATIVE OR INTERMITTENT HEADLIGHTS.
Safety consequence
THE HEAD LIGHTS MAY NOT OPERATE PROPERLY WHICH COULD RESULT IN INTERMITTENT OR NO HEADLIGHT FUNCTION. THIS COULD IMPAIR A DRIVER'S VISIBILITY, INCREASING THE RISK OF A CRASH.
Manufacturer remedy
DEALERS WILL REPLACE THE HEADLIGHT SWITCH. THE RECALL BEGAN ON FEBRUARY 27, 2009. OWNERS MAY CONTACT MACK AT 1-800-528-6586.
Notes
MACK RECALL NO. SC0342.CUSTOMERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO <A HREF=HTTP://WWW.SAFERCAR.GOV>HTTP://WWW.SAFERCAR.GOV</A> .
FUEL SYSTEM, DIESEL
NHTSA #07V401000Reported September 5, 2007 · MACK TRUCKS, INC
Potentially affected: 35,649 vehicles
Defect description
ON CERTAIN TRUCKS EQUIPPED WITH ASET AC MODEL ENGINES, THE ENGINE AS CONFIGURED WITH AN EXTERNAL EXHAUST GAS RECIRCULATION SYSTEM MAKES SERVICING THE FUEL INJECTION LINES DIFFICULT WHEN USING TRADITIONAL TOOLS. THEREFORE, IT IS POSSIBLE FOR FUEL LEAKS TO DEVELOP WHEN REMOVING AND INSTALLING THE FUEL INJECTION LINES.
Safety consequence
A LEAK IN THE FUEL INJECTION LINE MAY SPRAY FUEL ON THE HOT SURFACES OF THE EXHAUST GAS RECIRCULATION SYSTEM, WHICH COULD RESULT IN AN ENGINE FIRE.
Manufacturer remedy
DEALERS WILL REPLACE THE FUEL INJECTION LINES FREE OF CHARGE. NOTE: THIS RECALL SUPERSEDES A PREVIOUS CAMPAIGN CONDUCTED IN 2006 (PLEASE SEE 06V392). THE RECALL BEGAN ON SEPTEMBER 11, 2007, WITH SUBSEQUENT MAILINGS EVERY SIX WEEKS UNTIL APRIL 2008. OWNERS MAY CONTACT MACK AT 800-528-6586.
Notes
MACK RECALL NO. SC0324.CUSTOMERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO HTTP://WWW.SAFERCAR.GOV.
FUEL SYSTEM, DIESEL
NHTSA #06V392000Reported October 13, 2006 · MACK TRUCKS, INC
Potentially affected: 40,204 vehicles
Defect description
ON CERTAIN TRUCKS, A LEAK IN THE ASET AC FUEL INJECTION LINE MAY SPRAY FUEL ON THE EXHAUST GAS RECIRCULATION PIPES THAT CARRY HOT EXHAUST GASES .
Safety consequence
THIS COULD POTENTIALLY RESULT IN AN ENGINE FIRE.
Manufacturer remedy
MACK HAS ISSUED A STOP WORK ON THIS CAMPAIGN UNDER FURTHER NOTICE (2-22-2007). THE REMEDY DOES NOT ADEQUATELY ADDRESS THE ISSUE ON ALL VEHICLES. MACK WILL RE-RELEASE THE RECALL IN THE NEAR FUTURE. (PLEASE SEE NHTSA NO. 07V159/MACK RECALL NO. SCO323 FOR VEHICLES THAT HAVE HAD THIS REPAIR ALREADY PERFORMED.) THIS RECALL HAS BEEN SUPERSEDED (PLEASE SEE 07V401/SC0324).
Notes
MACK TRUCKS RECALL NO. SC0317.CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION?S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO HTTP://WWW.SAFERCAR.GOV.
SERVICE BRAKES, AIR
NHTSA #05V213000Reported April 29, 2005 · MACK TRUCKS, INC
Potentially affected: 56 vehicles
Defect description
ON CERTAIN HEAVY DUTY CLASS 8 TRUCKS, THERE IS A SLACK ON THE BRAKE ASSEMBLY'S ADJUSTER AND IT IS INTERFERING WITH THE AXLE HOUSING.
Safety consequence
THIS INTERFERENCE LEADS TO A REDUCTION IN BRAKING CAPABILITIES ON THE RIGHT SIDE OF THE VEHICLE AS THE BRAKE "SHOES" BECOME WORN, INCREASING THE RISK OF A CRASH.
Manufacturer remedy
THE REAR BRAKE ASSEMBLIES WERE REPLACED. ALL VEHICLES HAVE BEEN REPAIRED.
Notes
MACK TRUCK RECALL NO. SC0291.CUSTOMERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO HTTP://WWW.SAFERCAR.GOV.
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
NHTSA #05V015000Reported January 14, 2005 · MACK TRUCKS, INC
Potentially affected: 13,173 vehicles
Defect description
ON CERTAIN HEAVY DUTY CLASS 8 DIESEL TRUCKS EQUIPPED WITH ASET AC ENGINES, THE LOCATION OF THE FUEL INLET HOSE MAY RESULT IN OVERHEATING OR ABRASION OF THE HOSE, WHICH MAY LEAD TO A PREMATURE FAILURE.
Safety consequence
IF THE HOSE FAILS, FUEL CAN BE SPRAYED ON THE EXHAUST MANIFOLD, WHICH COULD POTENTIALLY LEAD TO AN ENGINE COMPARTMENT FIRE.
Manufacturer remedy
DEALERS WILL REPAIR AND REPLACE THE FUEL INLET HOSE FREE OF CHARGE. THE RECALL BEGAN ON FEBRUARY 14, 2005. DUE TO SOME QUALITY AND SUPPLY ISSUES WITH PARTS TO SUPPORT THIS SAFETY RECALL, OWNERS MAY HAVE BEEN INFORMED DURING APRIL 2005,THAT THE SAFETY RECALL WAS ON HOLD. THESE ISSUES HAVE NOW BEEN RESOLVED. FOR OWNERS WHO HAVE NOT HAD THEIR VEHICLE(S) REPAIRED, CONTACT A MACK PARTS AND SERVICE CENTER IMMEDIATELY TO SCHEDULE AN APPOINTMENT TO HAVE YOUR VEHICLE(S) REPAIRED. OWNERS MAY CONTACT MACK TRUCKS AT 610-709-2131.
Notes
MACK TRUCKS RECALL NO. SC0292.CUSTOMERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO HTTP://WWW.SAFERCAR.GOV.
STEERING
NHTSA #04V456000Reported September 20, 2004 · MACK TRUCKS, INC
Potentially affected: 4,959 vehicles
Defect description
ON CERTAIN TRUCK CHASSIS, THE STEERING GEAR MOUNTING BOLTS WERE MADE OF INCONSISTENT BOLT MATERIAL, WHICH HAS LED TO BOLT FAILURES. THIS INCONSISTENT BOLT MATERIAL CONDITION COULD RESULT IN A FAILURE OF A STEERING GEAR MOUNTING BOLTS. THE STEERING GEAR IS MOUNTED TO THE VEHICLE'S FRAME WITH THREE BOLTS.
Safety consequence
FAILURE OF TWO OF THE THREE BOLTS COULD RESULT IN THE LOSS OF STEERING, WHICH COULD RESULT IN LOSS OF VEHICLE CONTROL AND CRASH WITHOUT WARNING.
Manufacturer remedy
DEALERS WILL INSPECT VEHICLES. NEW STEERING GEAR MOUNTING BOLTS WILL BE INSTALLED. THE RECALL BEGAN OCTOBER 2004. OWNERS SHOULD CONTACT MACK AT 1-610-709-3337.
Notes
MACK RECALL NO. SC0289.CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).
STEERING:LINKAGES:KNUCKLE:SPINDLE:ARM
NHTSA #03V522000Reported December 11, 2003 · MACK TRUCKS, INC
Potentially affected: 148 vehicles
Defect description
ON CERTAIN CHASSIS EQUIPPED WITH DANA STEERING AXLE ASSEMBLIES. THESE AXLES ARE BUILT WITH AN INTEGRAL KNUCKLE AND STEERING ARM. THE STEERING ARM COULD HAVE LONGITUDINAL CRACKS.
Safety consequence
THE BALL STUD COULD BECOME LOOSE, CAUSING LOSS OF STEERING CONTROL WHICH COULD RESULT IN A CRASH.
Manufacturer remedy
DEALERS WILL INSPECT THE INTEGRAL KNUCKLE AND STEER ARM AND REPLACE IF NECESSARY. OWNER NOTIFICATION BEGAN ON JANUARY 16, 2004. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT MACK AT 1-610-709-3337.
Notes
CUSTOMERS CAN CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).
SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
NHTSA #03V253000Reported July 17, 2003 · MACK TRUCKS, INCORPORATED
Potentially affected: 1,232 vehicles
Defect description
CERTAIN HEAVY DUTY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS." IMPROPER SEATING OF THE CHECK VALVE RETAINER IN THE BRASS FITTING HOUSING HAS OCCURRED. IT IS POSSIBLE FOR THE AIR BRAKE SYSTEM PRESSURE TO PUSH THE CHECK VALVE INTERNAL PARTS INTO THE PRIMARY SYSTEM RESERVOIR AND A VEHICLE OPERATOR WOULD NOT KNOW THAT THIS HAS HAPPENED.
Safety consequence
IN THIS CONDITION, THE VEHICLE WOULD NOT MEET THE EMERGENCY REQUIREMENTS OF THE STANDARD.
Manufacturer remedy
DEALERS WILL REPLACE THE CHECK VALVE. OWNER NOTIFICATION BEGAN NOVEMBER 26, 2003. OWNERS SHOULD CONTACT MACK AT 1-610-709-3337.
Notes
MACK RECALL NO. SC0281.CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).
TRAILER HITCHES:FIFTH WHEEL ASSEMBLY
NHTSA #03V219000Reported June 16, 2003 · MACK TRUCKS, INCORPORATED
Potentially affected: 65 vehicles
Defect description
ON CERTAIN HEAVY DUTY TRUCKS EQUIPPED WITH JOST INTERNATIONAL JSK 37U SERIES FIFTH WHEELS, A FATIGUE CRACK CAN DEVELOP IN THE BRACKET PIN WELD UNDER CERTAIN LOADING CONDITIONS.
Safety consequence
IF LEFT UNDETECTED OR CORRECTED IT COULD LEAD TO THE SEPARATION OF THE FIFTH WHEEL TOP PLATE FROM ITS MOUNTING STRUCTURE, POSSIBLY RESULTING IN A CRASH.
Manufacturer remedy
DEALERS WILL REPLACE THE BRACKET PINS AND REPAIR INSTRUCTIONS FREE OF CHARGE. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT JOST INTERNATIONAL AT 616-846-7700 OR BY EMAIL TO [email protected] OR MACK AT 610-709-3337.
Notes
ALSO, CUSTOMERS CAN CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).
EXTERIOR LIGHTING
NHTSA #03V147000Reported April 14, 2003 · MACK TRUCKS, INCORPORATED
Potentially affected: 39 vehicles
Defect description
CERTAIN HEAVY DUTY TRUCKS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THE VIEW OF ONE OF THE FOUR BACK OF CAB REFLECTORS IS BLOCKED BY THE EXHAUST SYSTEM.
Safety consequence
WITH THE RIGHT REFLECTOR NOT BEING VISIBLE, THE WIDTH OF THE VEHICLE IS NOT READILY APPARENT, INCREASING THE RISK OF A CRASH.
Manufacturer remedy
DEALERS WILL INSTALL TWO ADDITIONAL REFLECTORS. OWNER NOTIFICATION BEGAN JUNE 4, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT MACK AT 1-610-709-
Notes
MACK RECALL NO. SCO279.CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).
Other Mack CX model years
Check your 2003 Mack CX VIN
Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Mack CX at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.
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