Manufacturer Communications

Vehicles / Western star / 49x
Bulletin Number Vehicle Make Vehicle Model Model Year Summary
SBW54-078 WESTERN STAR 49X 2021 Western Star Service Bulletin for Programming Chassis Electronic Control Units (ECUs) With DiagnosticLink.<br />
21TS-04 WESTERN STAR 49X 2021 Technical Service Letter for Gen 5 DD15 Instrument Panel Oil Pressure Gauge Operation. Gen 5 DD15 equipped units have been brought in for service with
CALWS54-003 WESTERN STAR 49X 2021 Western Star Customer Advisory Letter for WST 49X Video Capture Decision Unit Fuse.<br />
21TS-01 WESTERN STAR 49X 2021 Technical Service Letter for Detroit Bearing Failures - Standard Diagnostic Times. DTNA is increasing repair strategies for determining the root cause
D21M3 WESTERN STAR 49X 2021 Detroit Field Service Campaign for DT12 Gear Grind During Downshift Software Update.<br />
CALFTL54-010REV3 WESTERN STAR 49X 2021 Revised Customer Advisory Letter for ABS Warning Light Illumination with ABS code SA 11, SPN 629, FMI 11. REVISED: This CAL revises the CAL issued Aug
SBW35-018 WESTERN STAR 49X 2021 Western Star Service Bulletin for Axle Flange Gasket Replaced with O-Ring. Daimler Trucks North America has released a new axle shaft to hub rubber O-
CALWS91-001 WESTERN STAR 49X 2021 Customer Advisory Letter for Western Star 49X Seat Mismatch. Certain Western Star 49X vehicles equipped with driver and passenger seats that may not m
SS700-WST2021 WESTERN STAR 49X 2021 Service Solution for 49X Vertical Exhaust Loose.<br />
SBW42-014 WESTERN STAR 49X 2021 Western Star Service Bulletin for Access to Front Brake Zerk Fittings. Certain vehicles with Detroit front axles and Meritor EX-L front air disc brake
TechTalk1967K WESTERN STAR 49X 2021 Tech Talk discussion on Circuit Load tester.<br />
TechTalk6504 WESTERN STAR 49X 2021 Tech Talk continued discussion on code spn 523525 fmi 14.<br />

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