Manufacturer Communications

Vehicles / Mack / Ch
Bulletin Number Vehicle Make Vehicle Model Model Year Summary
S7496 MACK CH 2004 Reman Engine Label Replacement<br />
K73241583 MACK CH 9999 Mack Chassis - Anthem (AN) Models - Headlight Diagnostics And Replacement; Instructions For Non-Functioning Headlight Or Turn Signal In Headlight Hous
04B015 MACK CH 1998 SUBJECT ON HEAVY -DUTY 44,000-LB TRUNNION BRACKET. *YC<br />
RCL/SC248 MACK CH 9999 THE DRIVESHAFT CENTER BEARING HANGER BRACKET(S) USED TO MOUNT THE CENTER BEARING SUPPORT ASSEMBLY ON CH MODEL CHASSIS MAY CRACK AND SUBSEQUENTLY BREA
555 MACK CH 9999 ON CERTAIN CHASSIS MANUFACTURED BETWEEN NOVEMBER 2002 THROUGH MARCH 2003 AND EQUIPPED WITH AN ASET AC ENGINE, THE TURBOCHARGER COMPRESSOR DISCHARGE TE
SB642003 MACK CH 9999 ON CH MODEL CHASSIS WITH THE CX STYLE INTERIOR (MANUFACTURED AFTER JANUARY 1, 2000), THE TRIM MOLDING LOCATED BELOW THE REAR WINDOW ON THE CAB BACK-WA
SB215012 MACK CH 9999 INFORMATION REGARDING THE CH WATER PUMP SUPPORT BRACKET. *MJS<br />
21K021 MACK CH 9999 CH AND CL HOOD ADJUSTMENT. *TW<br />
19E002 MACK CH 1995 WINDSHIELD INSTALLATION (ROPE-PULL SYSTEM). *TW<br />
PI542 MACK CH 9999 SOME MODEL CHASSIS MANUFACTURED BETWEEN 3/26/01 AND 6/18/01 MAY HAVE CRACKS IN THE END GUSSET SECTION OF THE REAR ENGINE MOUNTS. *TT<br />
SB541002 MACK CH 1999 SUBJECT ON INSTALLATION OF NEW-STYLE HEIGHT CONTROL VALVE FOR AL SUSPENSION ORIGINALLY BUILT WITH HEIGHT CONTROL VALVE AND SEPARATE PILOT DUMP VALVE.
SL19A005 MACK CH 9999 CH CAB LATERAL MOTION DAMPENING - NON-SLEEPER CAB ONLY. *TW<br />
09B014 MACK CH 1997 POWER STEERING SEAL UPDATE SHEPPARD M100 STEERING GEAR USED ON CH MODEL. *TW<br />
17B002 MACK CH 9999 LOOSE FUEL TANK STEPS ON CH MODEL CHASSIS EQUIPPED WITH CHASSIS SIDE FAIRINGS. *TW<br />
SB232011 MACK CH 9999 SUBJECT REGARDING HEAVY-DUTY RADIATOR TIE ROD. *TT<br />
SB642003 MACK CH 9999 SUBJECT PERTAINING TO CAB BACK-WALL TRIM MOLDING -CL MODEL CHASSIS - ON CH MODEL CHASSIS WITH THE CX STYLE INTERIOR (MANUFACTURED AFTER JANUARY 1, 200
P-1670 MACK CH 1994 MACK TRUCK: UNIT INJECTOR AND EXHAUST ROCKER ARMS, COMBUSTION SEALING WASHER AND UNIT INJECTOR YOKE REPLACEMENT. MODEL AND MODEL YEARS UNKNOWN.
PI542 MACK CH 9999 SUBJECT REGARDING REAR ENGINE MOUNT CRACKS. *TT<br />
284-057-01 MACK CH 9999 MACK TRUCKS, INC. : FIELD SERVICE BULLETIN INFORMATION REGARDING, HIGH SOOT OUTPUT ENGINES MAY EXPERIENCE ROUGH RUNNING AT LOWER THAN NORMAL BASE IDLE
RCL/SC248 MACK CH 9999 THE DRIVESHAFT CENTER BEARING HANGER BRACKET(S) USED TO MOUNT THE CENTER BEARING SUPPORT ASSEMBLY ON CH MODEL CHASSIS MAY CRACK AND SUBSEQUENTLY BREA

Subscribe for our latest newslatters

Know if there is a safety problem with your vehicles, tires or car seat, and how to get it fixed.