Impreza WRX F4-2.0L DOHC Turbo (2004)
Fuel Pressure Release: Service and Repair
OPERATION
RELEASING OF FUEL PRESSURE
WARNING:
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Place "NO FIRE" signs near the working area.
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Be careful not to spill fuel on the floor.
1. Disconnect the connector from the fuel pump relay.
2. Start the engine and run it until it stalls.
3. After the engine stalls, crank it for five more seconds.
4. Turn the ignition switch to OFF.
