LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 1987 >> Eldorado >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Pump >> Testing >> Notes
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

Fuel Pump: Testing: Notes

If a malfunction is diagnosed as fuel system related, perform the following tests and inspections prior to replacing fuel pump.

CAUTION: Electric fuel pump systems are under constant pressure. The pressure must be released BEFORE any part of fuel system is disconnected. To relieve pressure, remove fuel pump fuse and run engine until it stops.