35-7
Service Bulletin/Repair Instructions
WESTERN STAR: LUBRICATE WHEEL BEARINGS, REAR DRIVE AXLES. *JS
Vehicle report
1997 WESTERN STAR HERITAGE
Service bulletins
6 bulletinsTechnical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
SB-49-7
Service Bulletin/Repair Instructions
WESTERN STAR: EPA07 EXHAUST BELLOWS REPLACEMENT. IF A FAILED EXHAUST BELLOWS ON AN EPA07 ENGINE INSTALLATION, REPLACE IT WITH A NEW STYLE BELLOWS, AND TWO NEW MATCHING CLAMPS. NO MODEL YEARS LISTED. *PE UPDATED ON 6/14/2011. *KB UPDATED 4/20/12. *PE
SB-32-13
Service Bulletin/Repair Instructions
WESTERN STAR TRUCKS: THE REAR SUSPENSION AIR-SPRING ASSEMBLY HAS BEEN REDESIGNED. *RM
SB-35-06
Service Bulletin/Repair Instructions
WESTERN STAR TRUCKS: INSTRUCTIONS TO REMOVE, INSPECT, AND RESEAL THE LOWER PINION COVER ON THE REAR AXLES. *RM
SB-35-07
Service Bulletin/Repair Instructions
WESTERN STAR TRUCKS: INFORMATION ON WHEEL BEARING LUBRICATION IN THE REAR AXLE. *RM
SB-49-8
Service Bulletin/Repair Instructions
WESTERN STAR TRUCKS: THERE ARE NEW CGI BELLOWS DUE TO CURRENT ONES THAT ARE PRONE TO FAILURE. *RM
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.