Western Star 4900 & 6900
What the hazard is
A short circuit between an un-fused starter cable and chassis ground could result in a vehicle fire.
What to do
Consumers should contact their Western Star Dealer and quote the campaign number, FL609A.
Defect
A bolt within an isolator may vibrate loose and unscrew, thereby coming into contact with the starter power cable and potentially creating a short circuit from the starter motor power cable to the chassis ground.