How long does it take to change fuel pump on 1974 Cadillac De Ville?
If you know how to work on cars, about 15-20 min. tops. Disconnect the lines, take out the two bolts that hold on the pump, clean off where the fuel pump bolts to the block, install new gasket and pump and lines. Start up and check for leaks. Done
The fuel pump for the Cadillac Eldorado with 500 ci engine is located on the left side of the engine block. There are two bolts that hold it in place. There is the fuel line from tank ( fuel pump inlet) line , vapor return hose and fuel pump to carburetor line( fuel pump outlet.) 1974 fuel pumps also have a fuel filter in the pump.