Operation CHARM: Car repair manuals for everyone.

Fuel Pressure Relief

The fuel system remains under high pressure even when the engine is not running. Before disconnecting any fuel line, release the fuel pressure from the fuel system to reduce the possibility of injury or fire.

1. Start engine and push rear seat cushion release buttons, then remove cushion.

Fig. 1 Fuel System Pressure Relief:





2. Disconnect fuel pump connector, Fig. 1.
3. After engine stalls, turn off ignition switch.
4. Reconnect fuel pump connector and install rear seat cushion.
5. Use a rag as protection from fuel spray when disconnecting hoses. Plug hoses after removal.
6. When inspecting fuel system, use a suitable fuel pressure gauge.
7. Install hose clamps to secure fuel pressure gauge to fuel filter and fuel main hose to prevent fuel leakage.