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 MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1807 (ENGINE COOLING SYSTEM)REPAIR INSTRUCTIONSRADIATOR SURGE TANK OUTLET HOSE/PIPE REPLACEMENT (LH2)INSTALLATION PROCEDURE

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Installation Procedure

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Installation 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.

Fig 1: View Of Surge Tank Outlet Hose At Heater Hose

Courtesy of GENERAL MOTORS CORP.

Position the surge tank outlet hose/pipe to the engine compartment.
Compress the clamp (2) and connect the surge tank outlet hose to the heater hose (1).

Fig 2: View Of Outlet Hose & Retaining Features

Courtesy of GENERAL MOTORS CORP.

Install the hose (2) to the retaining features (1 and 3) on the front of dash.

Fig 3: View Of Surge Tank Outlet Hose & Clamp

Courtesy of GENERAL MOTORS CORP.

Compress the clamp (1) and connect the surge tank outlet hose to the surge tank (2).
Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .
Fill the cooling system. Refer to Cooling System Draining and Filling (GE 47716) or Cooling System Draining and Filling (Static Fill) .

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.