R 2500 P/U 2WD V8-379 6.2L DSL VIN J FI (1987)
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Fuel Filter: Technical Service Bulletins
Fuel Filter Base - Restriction Switch Elimination
GMC NUMBER:
90-6C-45
GROUP:
6C Engine Fuel
DATE:
April, 1990
CORPORATE
NUMBER:
066303
SUBJECT:
ELIMINATION OF RESTRICTION SWITCH FROM DIESEL ENGINE FUEL FILTER BASE
MODELS:
1982-1990 LIGHT DUTY TRUCKS EQUIPPED WITH 6.2 L ENGINES (VIN CODES C, J)
Figure 1 - Current Configuration (SOP 1990) w/o Restriction Switch