1998 Western Star 4900 TSBs
4 Technical Service Bulletins across 3 categories
Categories
Fuel System
2 bulletins10052270
WESTERN STAR: FUEL TANKS ROTATING IN SADDLES.
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ANTI-SLIP MATERIAL MAY NEED TO BE INSTALLED, OR AN ADDITIONAL STRIP OF RUBBER. *JS
10044353
WESTERN STAR: AROUND THE DIESEL EXHAUST FLUID (DEF) AN EXCESSIVE AMOUNT OF CRYSTAL OR POWDER BUILT UP INDICATES A LEAK...
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CAUSED BY EVAPORATION OF DEF EXPOSED TO AIR AND/OR DAMPNESS. *PE
Other
1 bulletin10151512
Operating Hours for the Customer Assistance Center
Electrical
1 bulletin10052543
WESTERN STAR: PYROMETER THERMOCOUPLE, AMMETER SHUNT, FUEL LEVEL, AND OTHER SENSOR INPUTS MAY BE CONNECTED TO THE RX MODULE.
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NO MODEL YEARS WERE PROVIDED. *JS