Avalanche 2500 2WD V8-8.1L VIN G (2002)
Fuel Pressure: Testing and Inspection
Fuel Pressure Gage Installation and Removal
FUEL PRESSURE GAGE INSTALLATION AND REMOVAL
TOOLS REQUIRED
J 34730-1A Fuel Pressure Gage
INSTALLATION PROCEDURE
CAUTION: Refer to Gasoline/Gasoline Vapors Caution in Service Precautions.
1. Remove the fuel injector sight shield (2).
CAUTION: Refer to Fuel Gage Leak Caution in Service Precautions.
NOTE: Clean all of the following areas before performing any disconnections in order to avoid possible contamination in the system:
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The fuel pipe connections
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The hose connections
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The areas surrounding the connections
2. Install the J 34730-1A to the fuel pressure service connection, located on the fuel rail.
3. Turn ON the ignition.
CAUTION: Refer to Fuel Storage Caution in Service Precautions.
4. Place the bleed hose of the fuel pressure gage into an approved gasoline container.
