Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2004AVALANCHE 2500 2WD V8-8.1L VIN GREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSFUEL TANK PRESSURE SENSORSERVICE AND REPAIR
2004 Chevrolet Avalanche 2500 2WD V8-8.1L VIN G
Fuel Tank Pressure Sensor: Service and Repair
2004 Chevrolet Avalanche 2500 2WD V8-8.1L VIN GSECTION Service and Repair
FUEL TANK PRESSURE SENSOR REPLACEMENT
REMOVAL PROCEDURE
1. Remove the intermediate fuel/evaporative emission (EVAP) lines.
2. Gently pry straight up, in order to remove the fuel pressure sensor (1).
INSTALLATION PROCEDURE
1. Lubricate the seal on the fuel pressure sensor.
2. Press the fuel pressure sensor (1) into the line.
3. Install the intermediate fuel/EVAP lines.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.