Operation CHARM: Car repair manuals for everyone.

Fuel Pressure Release: Service Precautions

WARNING: Adhere to the following procedures any time the fuel system is being worked on in order to reduce the risk of fire and personal injury:

- Keep a dry chemical (Class B) fire extinguisher near the work area.

- Place a "CAUTION FLAMMABLE" sign in the work area.

- Work in a well-ventilated area. Do not smoke, and keep sparks and open flames away.

- Wear eye protection.

- Use caution when working near the catalytic converter to prevent the possibility of burns or fire. (The temperatures within the converter can exceed 537°C (1000°F).)

- Relieve the fuel system pressure prior to disconnecting fuel system components.

- Disconnect the negative battery cable except for tests where battery voltage is required.

- Use a suitable container to store or catch fuel.

- Do not replace fuel pipe with fuel hose.

- Plug all disconnected fuel line fittings and hoses.

- After making any fuel system repairs ALWAYS inspect for fuel leaks.

- If available, use system bleed (schrader) valve to relieve fuel system pressure.