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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1976 (ENGINE COOLING SYSTEM)REPAIR INSTRUCTIONSRADIATOR REPLACEMENT (WITHOUT HP5)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Radiator Replacement (Without HP5)

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Radiator Replacement (Without HP5)
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Radiator
GM2158368Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill Without HP5)  or Cooling System Draining and Filling (GE 47716 Fill With HP5) 
  2. Raise and suitably support the vehicle as necessary. Refer to Lifting and Jacking the Vehicle
  3. Remove the radiator inlet hose. Refer to Radiator Inlet Hose Replacement (LY7)  or Radiator Inlet Hose Replacement (LZ4)  or Radiator Inlet Hose Replacement (LE5) 
  4. Remove the radiator outlet hose. Refer to Radiator Outlet Hose Replacement (LY7)  or Radiator Outlet Hose Replacement (LZ4)  or Radiator Outlet Hose Replacement (LE5) 
  5. Remove the transmission fluid auxiliary cooler. Refer to Transmission Fluid Auxiliary Cooler Replacement
  6. Reposition the fan shroud. Refer to Engine Coolant Fan Motor Replacement (LE5, LZ4, LY7) 
1 Radiator Support Bolt (Qty 2)
CAUTION: Refer to Fastener Caution .

Tighten:  22 N.m (16 lb ft)
2 Radiator Support Bracket (Qty 2)
3 Radiator
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.