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Home >> Oldsmobile >> 1990 >> Custom Cruiser >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Basic Fuel System Checks >> Fuel Pump Tests (CARBURETED) >> Fuel Pump Test 1
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Fuel Pump Test 1

Connect a section of hose to fuel pump outlet line. Place end of hose into a unbreakable graduated container. Start engine and idle for 15 seconds. Fuel pump should deliver 1/2 pint of fuel in 15 seconds.