Spectra L4-2.0L (2004)
Fuel Pressure: Testing and Inspection
FUEL PRESSURE TEST
1. Remove the rear seat cushion.
2. Open the service cover (A) under the rear seat cushion.
3. Release the internal pressure of the fuel lines and hoses as following:
a. Disconnect the fuel pump assembly harness connector (A).
b. Start the engine and wait until fuel in fuel line is exhausted. After the engine stalls, turn the ignition switch to OFF position.
c. Disconnect the negative (-) terminal from the battery.
d. Connect the fuel pump assembly harness connector (A).
NOTE: Be sure to reduce the fuel pressure before disconnecting the fuel feed line, otherwise fuel will spill out.
4. Disconnect the fuel feed line from the fuel delivery pipe.
CAUTION: Cover the hose connection with a shop towel to prevent splashing of fuel caused by residual pressure in the fuel line.
5. Install the fuel pressure gauge to the fuel line.
