Lumina V6-3.1L VIN J (2000)
Fuel Pressure Release: Service and Repair
RELIEF PROCEDURE
TOOLS REQUIRED
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J 34730-1A Fuel Pressure Gauge
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J 34730-262 Fuel Pressure Gauge Fitting
CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.
1. Disconnect the negative battery terminal.
2. Loosen the fuel filler cap to relieve tank vapor pressure.
IMPORTANT: Mount the fuel pressure gauge fitting below the belt to avoid contact with the belt.
3. Install the J 34730-262 Fuel Pressure Gauge Fitting adaptor to the fuel pressure connection.
4. Connect Fuel Pressure Gauge J 34730-1A to the fuel pressure gauge fitting. Wrap a shop towel around the fuel pressure connection while
connecting the fuel pressure gauge in order to avoid spillage.
5. Install the bleed hose into an approved container and open the valve to bleed the system pressure. The fuel connections are now sate for servicing.
6. Drain any fuel remaining in the fuel pressure gauge into an approved container.
