Skylark V6-191 3.1L VIN M SFI (1994)
Fuel Pump Relay: Service and Repair
Pictorial View
Other than checking for loose connectors, the only service possible is replacement.
Buick Workshop Service and Repair Manuals
Sensors and Switches - Fuel Delivery and Air Induction >
< Wiring Diagrams - Revised Relay Position Illustration|Page 5685
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