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 MANUALSCHEVROLET2006CHEVY EXPRESS G3500, VAN CARGO, 4.8 VREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 2 (ENGINE CONTROL SYSTEM - 6.6L (LLY) - INTRODUCTION (2 OF 2))REPAIR INSTRUCTIONSFUEL SYSTEM COOLER REPLACEMENTINSTALLATION PROCEDURE
2006 Chevrolet Chevy Express G3500, Van Cargo, 4.8 V
Installation Procedure
2006 Chevrolet Chevy Express G3500, Van Cargo, 4.8 VSECTION Installation Procedure
WARNING: This page is about a different variant/trim than selected.
- Install the fuel cooler (1) to the chassis and crossover.
- Install the fuel cooler bolts (4, 6).
Tighten: Tighten the bolts to 18 N.m (13 lb ft).
- Connect the fuel lines at the fuel cooler (1). Refer to Quick Connect Fitting(s) Service (Metal Collar) .
- Lower the vehicle.
- Prime the fuel system. Refer to Fuel System Priming .
- Start the engine. If the engine stalls, repeat the above step.
- Once the engine starts, inspect for fuel leaks.
NOTE:
Refer to Fastener Notice
.
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.