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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 641 (Engine Cooling System) >> Repair Instructions >> Surge Tank Hose/Pipe Replacement - Outlet (L47) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Partially drain the engine coolant. Refer to Draining and Filling Cooling System .
  2. Position the J 37097-A  (3) to the clamp in order to remove the surge tank outlet hose (2) from the surge tank (1).
    Fig 1: Identifying J 37097-A
    G01817482Courtesy of GENERAL MOTORS CORP.
  3. Position the J 38185  (3) to the clamp in order to remove the surge tank outlet hose (1) from the heater pipe (2).
    Fig 2: Identifying J 38185
    G01817483Courtesy of GENERAL MOTORS CORP.
  4. Remove the 2 push nuts (2) attaching the surge tank outlet hose (1) to the cowl panel.
  5. Remove the surge tank outlet hose (1) from vehicle.
    Fig 3: Removing Surge Tank Outlet Hose
    G01817484Courtesy of GENERAL MOTORS CORP.
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