K 1500 Yukon Denali AWD V8-6.0L VIN U (2002)
Fuel Pressure Release: Service and Repair
Fuel Pressure Gage Installation and Removal
FUEL PRESSURE GAGE INSTALLATION AND REMOVAL
INSTALLATION PROCEDURE
CAUTION:
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Refer to Gasoline/Gasoline Vapors Caution in Service Precautions.
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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
1. Install the fuel pressure gauge to the fuel pressure service connection, located on the fuel rail.
2. Turn ON the ignition.
CAUTION: Refer to Fuel Storage Caution in Service Precautions.
3. Place the bleed hose of the fuel pressure gauge into an approved gasoline container.
4. Open the bleed valve on the fuel pressure gauge in order to bleed the air from the fuel pressure gage.
5. Command the fuel pump ON with a scan tool.
6. Close the bleed valve on the fuel pressure gauge.
7. Inspect for fuel leaks.
