Fuel Pressure Release: Service and Repair
WARNING: Do not smoke while working on the fuel system. Keep open flame away from your work area. Make sure the engine is OFF before relieving the fuel pressure.1. Place a shop towel under the fuel filter.
2. Relieve the fuel pressure.
a. Disconnect the negative battery cable.
b. Remove the fuel tank filler cap.
c. Use a box end wrench on the 6mm service bolt at the top of the fuel filter, while holding the special banjo bolt with another wrench.
Fuel Filter Typical:
d. Place a rag or shop towel over the 6mm service bolt and SLOWLY loosen the 6mm service bolt one complete turn.