9999 WESTERN STAR 48FX TSBs (3)

Bulletin:
99WS001
Component:
061000 engine and engine cooling:engine
Summary:
A condition may exist where the dipstick for the 48fx with cummins ism/m11 engine is difficult to access. *tt
Bulletin:
99WS001
Component:
061000 engine and engine cooling:engine
Summary:
Subject regarding the 48fx cummins ism / m11 dipstick location. *tt
Bulletin:
SB-49-12
Component:
061200 engine and engine cooling:engine:diesel
Summary:
Western star: around the diesel exhaust fluid (def) an excessive amount of crystal or powder built up indicates a leak caused by evaporation of def exposed to air and/or dampness. *pe

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