Beretta L4-138 2.3L DOHC QUAD 4 (1991)
Fuel Pressure Release: Service and Repair
PROCEDURE:
1.
Loosen the fuel filler cap to relieve the fuel tank pressure (do not retighten at this time).
2.
Raise the vehicle.
3.
Disconnect the fuel pump electrical connector.
4.
Lower the vehicle.
5.
START the engine and run until the fuel supply remaining in the fuel lines is consumed. Engage the starter for 3.0 seconds to assure relief of any
remaining pressure.
6.
Raise the vehicle.
7.
Connect the fuel pump electrical connector.
8.
Lower the vehicle.
9.
Disconnect the negative battery cable to avoid possible fuel discharge if an accidental attempt is made to start the engine.
NOTE: After repairs are complete, tighten fuel cap.
