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 MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 144 (ENGINE CONTROLS - REMOVAL, OVERHAUL & INSTALLATION)FUEL SYSTEMSFUEL FILL PIPEREMOVAL
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Fuel Fill Pipe: Removal
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Removal
WARNING: This page is about a different car, the 2002 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- Ensure that the fuel level in the tank is less than 1/4 full. If necessary, drain the fuel tank to at least this level. See FUEL TANK DRAINING . Open the fuel filler door and remove fuel filler cap.
- Push/pry closeout grommet to expose the fuel fill neck attachment bolt. See Figure . Loosen fill neck attachment bolt, but do not remove the bolt at this time. Raise and support vehicle. Remove right rear wheel and tire. Remove right rear wheelhouse inner liner.
- Remove fuel filler pipe intermediate bracket bolt. See Figure . Disengage fuel filler neck from support bracket by moving the fuel filler neck up and to the left (toward the rear of the vehicle).
- Disconnect fuel fill pipe vent hose, fresh air hose, and fuel pipe from the fuel tank. Disengage filler pipe hose from fuel tank and remove fuel filler pipe and rubber gromment from vehicle.
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.