Manufacturer Communications

Bulletin Number	Vehicle Make	Vehicle Model	Model Year	Summary
SF483	WESTERN STAR	6900	2014	SF483-DLR Western Star ECC Park Brake Output Signals<br />
0502-18	WESTERN STAR	6900	2014	0502-18 Symptom Diagnostics - Low Engine Coolant Temperature<br />
15TS4	WESTERN STAR	6900	2014	15TS4_Rev2_ EPA07 DD15 Piston Kits<br />
SB-54-57	WESTERN STAR	6900	2014	WESTERN STAR: TROUBLESHOOTING INFORMATION REGARDING POWERNET ASSESSMENT WORKSHEET GUIDE FOR STARTING ISSUES, ALTERNATOR, PATH, BATTERY AND CHARGING O
WS-49-13	WESTERN STAR	6900	2014	WESTERN STAR: AT RETURN LINE FITTING, DURING COLD EXTREME TEMPERATURES, THE DIESEL EXHAUST FLUID (DEF) TANK WOULD FREEZE. *PE<br />
SB-49-11	WESTERN STAR	6900	2014	WESTERN STAR: IF DIESEL EXHAUST FLUID (DEF) SYSTEMS IS SITTING FOR EXTENDED TIME, IN TANK, WILL CRYSTALLIZE AROUND FLOAT OF LEVEL SENDING UNIT TUBE A
SB-35-11	WESTERN STAR	6900	2014	WESTERN STAR: CONMET RECOMMENDS REPLACING THE BEARING SPACER WHEN THE HUB IS REMOVED. MODEL 4700, 4900, 6900. NO YEARS LISTED. *PE<br />
SB-33-04	WESTERN STAR	6900	2014	WESTERN STAR: IT HAS BEEN RECOMMENDED, BY CONMET, THAT THE BEARING SPACER BE REPLACED WITH NEW ONE WHEN HUB IS REMOVED. MODEL 4700, 4900, 6900.. NO
WSB-49-11	WESTERN STAR	6900	2014	WESTERN STAR: WHEN TRUCK SITS, FOR ANY EXTENDED PERIOD, WITH A DIESEL EXHAUST FLUID (DEF) SYSTEM, IT WOULD CRYSTALLIZED, IN THE TANK, AROUND FLOAT,

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