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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 442 (ENGINE CONTROLS AND FUEL - 3.6L - INTRODUCTION)REPAIR INSTRUCTIONSFUEL FEED INTERMEDIATE PIPE REPLACEMENT (LLT)REMOVAL PROCEDURE
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Removal Procedure
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Removal Procedure
WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the fuel injection sight shield. Refer to Fuel Injector Sight Shield Replacement (LLT) .
- Remove the high pressure pump shield. Refer to Fuel Pipe Shield Replacement (LLT) .
- Relieve fuel system pressure. Refer to Fuel Pressure Relief (With High Pressure Pump - LLT) .
- Remove the foam insulator from the pipes.
- Loosen the high pressure pipe fitting to the high pressure fuel pump (1).
- Loosen the high pressure pipe fitting to the left fuel rail (3).
- Remove the high pressure fuel pipe (2) from the vehicle. Discard the pipe.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.