1989 Western Western Star TSBs
1 Technical Service Bulletin across 1 categories
Engine
1 bulletin10025541
DAVCO FUEL PRO 382 AND DIESEL PRO 232/233 FUEL/WATER SEPARATOR TESTING.
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AIR OR GAS BUBBLES, WHICH MAY BE VISIBLE IN THE CLEAR FILTER COVER INDICATE HARMFUL LEAKS, AND CAN CAUSE IMPAIRED ENGINE PERFORMANCE. MODEL YEARS UNKNOWN. *PE