Fuel System Pressure Release
WARNING:
Remove fuel tank cap and release fuel system pressure before servicing any fuel injection-related components. After releasing fuel system pressure, a small amount of fuel may be released when servicing fuel lines, fuel pump or fuel connections. Cover the fuel system components with a shop towel before disconnection. DO NOT allow fuel to contact engine or electrical components.
CAUTION:
DO NOT perform this test for more than 2 minutes or catalytic converter damage may result.
Remove fuel tank cap. Remove fuel pump relay from underhood junction block. See Fig 1. Crank engine. Allow engine to start and stall. Crank the engine an additional 3 seconds. Turn ignition off. Disconnect negative battery cable. Install and tighten fuel filler cap. Install fuel pump relay.