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 MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 691 (ENGINE COOLING SYSTEM (1 OF 2))REPAIR INSTRUCTIONSRADIATOR REPLACEMENT (DIESEL)INSTALLATION PROCEDURE
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Installation Procedure
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Installation Procedure
WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Install the radiator.
- Install the radiator bolts.
Tighten: Tighten the bolts to 25 N.m (18 lb ft).
- If necessary, connect the automatic transmission oil cooler lines to the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Replacement in Automatic Transmission - Allison.
- Install the lower fan shroud. Refer to Fan Shroud Replacement - Lower .
- Install the engine fan. Refer to Fan Replacement (Diesel) .
- Install the radiator outlet hose for the 6.6L engine. Refer to Radiator Hose Replacement - Outlet (6.6L) .
- Install the radiator inlet hose for the 6.6L engine. Refer to Radiator Hose Replacement - Inlet (6.6L) .
NOTE:
Refer to Fastener Notice
in Cautions and Notices.
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.