TrailBlazer 4WD L6-4.2L VIN S (2002)
Fuel Supply Line: Service and Repair
Fuel Hose/Pipes Replacement - Filter to Engine
REMOVAL PROCEDURE
CAUTION:
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Refer to Fuel and EVAP Pipe Caution in Service Precautions.
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Refer to Gasoline/Gasoline Vapors Caution in Service Precautions.
NOTE: Refer to Fuel and Evaporative Emission (EVAP) Hose/Pipe Connection Cleaning Notice in Service Precautions.
1. Relieve the fuel pressure. Refer to Fuel Pressure Relief Procedure.
2. Disconnect the powertrain control module connectors from the powertrain control module (PCM).
3. Disconnect the fuel feed (1) and fuel return (2) pipes from the fuel rail.
4. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
5. Disconnect the EVAP purge pipe (5) from the EVAP canister purge valve.
6. Disconnect the integral clip (3) from the engine bracket.
7. Remove the fuel pipe bundle from the fuel pipe clip at the rear of the engine.
8. Remove the fuel tank shield, if equipped.