Fuel System Pressure Relief Procedure

The fuel system pressure must be relieved before disconnecting fuel line fittings.

WARNING:
- To reduce the risk of fire and personal injury, it is necessary to relieve fuel system pressure before disconnecting fuel line fittings.

- After relieving system pressure as described in the following procedure, a small amount of fuel may be released when disconnecting fuel line fittings. In order to reduce the chance of personal injury, cover fuel line fittings with a shop towel before disconnecting, to catch any fuel that may leak out. Place the towel in an approved container when disconnect is completed.

TOOL REQUIRED
J34730-1 Fuel Pressure Gauge

PROCEDURE
1. Ignition "OFF."
2. Rear seat cushion.
3. Disconnect negative battery cable to avoid possible fuel discharge if an accidental attempt is made to start the engine.
4. Loosen fuel filler cap to relieve tank vapor pressure.
5. Intake manifold top cover.
6. Connect gage J34730-1 to fuel pressure connection. Wrap a shop towel around fitting while connecting gage to avoid spillage.
7. Install bleed hose into an approved container and open valve to bleed system pressure. Fuel connections are now safe for servicing.
8. Drain any fuel remaining in gage into an approved gasoline container.