Technical Service Bulletin SS1034783REV — 2020 WESTERN STAR 4700
SUSPENSION
Bulletin Details
| TSB ID | SS1034783REV |
| Manufacturer | |
| Vehicle | 2020 WESTERN STAR 4700 |
| Component | SUSPENSION |
| Communication Date |
Bulletin Summary
Revised Service Solution for 20K Detroit Axle King Pin Lube Access. Western Star trucks equipped with 20k Detroit front axles and disc brakes built up to 8/17/2020 do not have sufficient room to access the king pin grease zerk.
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
Other TSBs for the 2020 WESTERN STAR 4700
TechTalk12347K
EXTERIOR LIGHTING
TechTalk12347K
ELECTRICAL SYSTEM
TechTalk12331K
ELECTRICAL SYSTEM
D21M3
POWER TRAIN
TechTalk7155
STEERING
CALShackle
STEERING
CALShackle
SUSPENSION
CALShackle
EQUIPMENT
CALShackle
EQUIPMENT ADAPTIVE/MOBILITY
SBW54-077
ELECTRICAL SYSTEM