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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 870 (Engine Mechanical) >> Repair Instructions >> On-Vehicle Repair Instructions >> Oil Cooler Outlet Line Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the engine coolant from the cooling system.

    Refer to DRAINING AND FILLING COOLING SYSTEM .

  2. Remove the oil cooler pipe bracket bolt from the oil cooler pipe bracket at the right engine mount strut bracket.
    Fig 1: Removing Oil Cooler Pipe Bracket Bolt
    G01500480Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the upper oil cooler outlet hose from the thermostat bypass pipe.
  4. Raise and support the vehicle.
  5. Disconnect the lower oil cooler outlet hose from the oil cooler.
  6. Remove the oil cooler outlet hoses and pipe.
  7. Remove the upper and/or lower oil cooler outlet hose (s) from the oil cooler pipe.
    Fig 2: Disconnecting Lower Oil Cooler Outlet Hose From Oil Cooler
    G01500481Courtesy of GENERAL MOTORS CORP.
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