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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1539 (Engine Cooling System - Non-Hybrid) >> Repair Instructions >> Radiator Replacement (LMM)

Radiator Replacement (LMM)

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Radiator (LMM)
GM2042899Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedure

  1. Drain the cooling system. Refer to Cooling System Draining and Filling (Vac-N-Fill)  or Cooling System Draining and Filling (Static Fill) .
  2. If necessary, remove air cleaner resonator duct. Refer to Air Cleaner Resonator Outlet Duct Replacement
  3. Remove the cooling fan. Refer to Fan Replacement (Diesel) 
  4. Remove the surge tank inlet hose. Refer to Radiator Surge Tank Inlet Hose/Pipe Replacement (Non-HP2) .
  5. Remove the charge air cooler inlet and outlet pipes. Refer to Charge Air Cooler Inlet Pipe Replacement and Charge Air Cooler Outlet Pipe Replacement .
  6. Remove the radiator inlet hose. Refer to Radiator Inlet Hose Replacement (Diesel) .
  7. Remove the radiator outlet hose. Refer to Radiator Outlet Hose Replacement (Diesel) .
1 Radiator Bolt (Qty: 4)
Tip:  Radiator is mounted to the charged air cooler.
2 Radiator Assembly
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