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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1136 (Engine Cooling System) >> Repair Instructions >> Radiator Surge Tank Outlet Hose/Pipe Replacement (LY7/LLT) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the cooling system. Refer to Cooling System Draining and Filling (GE 47716)  or Cooling System Draining and Filling (Static Fill) .
    2. Fig 1: Locating Surge Tank & Surge Tank Outlet Hose - LHD, LY7
    GM785754Courtesy of GENERAL MOTORS CORP.
  2. Position J 38185  to the clamp in order to remove the outlet hose (2) from the surge tank (1). See Special Tools .
  3. Loosen the bolt on the bracket which secures the surge tank outlet hose to the engine.
  4. Remove the windshield wiper transmission. Refer to Windshield Wiper Transmission Replacement .
  5. Position J 38185  to the clamp in order to remove the surge tank outlet hose from the thermostat assembly. See Special Tools .
  6. Remove the surge tank outlet hose/pipe from the engine.
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