Fuel Pump Wiring Diagram (1998-1999 3.1L V6 Chevrolet Lumina, Monte Carlo)

Fuel Pump Wiring Diagram. 1998-1999 3.1L V6 Chevrolet Lumina And Monte Carlo

This typical and simplified fuel pump circuit wiring diagram applies to:

  • 1998, 1999 3.1L Chevrolet Lumina.
  • 1998, 1999 3.1L Chevrolet Monte Carlo.

This wiring diagram includes the following component circuits:

  • Fuel pump.
  • Fuel pump relay.

The fuel pump is located in the fuel tank.

The 1997 3.1L Chevy Monte Carlo fuel pump pressure specification is:

  • 41-47 PSI Key On With Engine Off.
  • With Key On Engine Running, fuel pressure should drop 3 to 10 PSI.

You can find the fuel pump test tutorial here:


You can find a complete list of wiring diagrams for the 3.1L Chevrolet Lumina and Monte Carlo in this index:

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