Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 526 bulletins for WESTERN STAR
WSTCAE135-2015
Nov 23, 2015
060000 ENGINE AND ENGINE COOLING
ENGINE OIL - Detroit Diesel DD13, DD15, & DD16 Engines to Use 10W-30 in 2016. ADMINISTRATION - CAE Holiday Office Closure
26-03
Nov 1, 2015
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SBW2603
Nov 1, 2015
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
SBW2603 EATON TRANSMISSION POPPING OUT OF GEAR
54-61
Oct 1, 2015
110000 ELECTRICAL SYSTEM
Guidelines for Repairing or Replacing an Electrical Harness Use the guidelines in this bulletin to determine if a damaged electrical harness should be repaired or replaced. Refer to the wiring section in Group 54 of the applicable worksho
83-25
Oct 1, 2015
138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
Side Window Defroster and Cooling Improvement Retrofit This procedure improves the side window defrost function and overall A/C performance on Western Star 4700, 4800, 4900, 6900 models. In extreme cold conditions, the side windows may ic
SF519A
Oct 1, 2015
062100 ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY
SUMMARY TO BE PROVIDED ON A FUTURE DATE.
WSTCAE134-2015
Sep 15, 2015
060000 ENGINE AND ENGINE COOLING
LUBRICANT - Eaton Introduces New Synthetic Lubricant Specification. APPENDIX - New Detroit 2016 OBD / 2017 GHG Engine Rating Tabulation
40-02
Sep 1, 2015
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
SUMMARY TO BE PROVIDED ON A FUTURE DATE.
sbw4002 40-02
Sep 1, 2015
190000 TIRES
- Auto Hauler Tire Failure Due to Improper Operation and Maintenance
sbw6025 60-25
Sep 1, 2015
354000 EQUIPMENT:MECHANICAL
- Adding Fasteners to a Cab-to-Sleeper Transition Panel, 5700 Models
WSTCAE133-2015
Aug 23, 2015
110000 ELECTRICAL SYSTEM
BATTERIES - The Alliance Model 9A31 AGM Battery No Longer Available
SB-54-1
Aug 1, 2015
125100 EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH
WESTERN STAR: BRAKE SIGNAL OVERRIDES TURN SIGNAL UNDER NORMAL OPERATIONS, DUE TO TURN SIGNAL SWITCHES AND STOP/TURN LAMPS ARE SHARING SAME FILAMENT AND SOME TRUCKS WANT 4 WAY FLASHERS TO OVERRIDE SELF CANCELLING TURN SIGNAL SWITCHES. NO M
sbw8325
Aug 1, 2015
132000 VISIBILITY:GLASS, SIDE/REAR
sbw8325 Side Window Defroster and Cooling Improvement Retrofit
sbw3512
Jul 1, 2015
106000 POWER TRAIN:AXLE ASSEMBLY
sbw3512 Differential Lubrication, Detroit Model 6 Axles
sbw5457
Jul 1, 2015
110000 ELECTRICAL SYSTEM
sbw5457 Powernet Troubleshooting Guide: Batteries, Path, Alternator
WSTCAE132-2015
Jun 26, 2015
100000 POWER TRAIN
TRANSMISSION - Certain Eaton Heavy-Duty Transmissions are Discontinued
TSN 88-07
May 19, 2015
130000 VISIBILITY
Western Star 4700 non removable bug screen with additional coverage to the bumper - TSN