Operation CHARM: Car repair manuals for everyone.

Part 3 of 3




Circuit Description
The Fuel Rail is equipped with a Schrader Fitting. Install Fuel Pressure Gauge J-34730-1.

Tools Required: J34730-1 Fuel Pressure Gauge.

WARNING: To reduce the risk of fire and personal injury, it is necessary to relieve Fuel System pressure before connecting a Fuel Pressure Gauge. A small amount of Fuel may be released when disconnecting the Fuel Lines. Cove Fuel Line Fittings with a shop towel before disconnecting, to catch any Fuel that may leak out. Place towel in approved container when disconnection is completed.

Fuel Pressure Relief Procedure
1. Remove Fuel Cap.
2. Remove Fuel Pump Relay from underhood Relay Center.
3. Start Engine and allow to stall.
4. Crank Engine for an additional 30 seconds.
5. Remove negative Battery Cable.

Fuel Gauge Adapter Installation
1. Remove Shoulder Fitting Cap.
2. Install Fuel Gauge J34730-1 to Fuel Rail.
3. Reinstall Fuel Pump Relay.
4. Connect negative Battery Cable.