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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 Inlet Line Replacement >> Installation Procedure

Installation 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. If removed, install the oil cooler hose fitting.

    Tighten 

    Tighten the oil cooler hose fitting to 19 N.m (14 lb ft).

    Fig 1: Installing Oil Cooler Hose Fitting
    G01500474Courtesy of GENERAL MOTORS CORP.
  2. Install the oil cooler inlet hose clamp and oil cooler inlet hose to the oil cooler hose fitting.
    Fig 2: Installing Oil Cooler Inlet Hose
    G01500475Courtesy of GENERAL MOTORS CORP.
  3. Connect the oil cooler inlet hose clamp and the oil cooler. Ensure that the oil cooler seal is in place.

    Coat the seal with engine oil.

    Fig 3: Installing Oil Cooler
    G01500476Courtesy of GENERAL MOTORS CORP.
  4. Install the oil cooler connector.

    Tighten 

    Tighten the oil cooler connector to 50 N.m (37 lb ft).

    Fig 4: Installing Oil Cooler Connector
    G01500477Courtesy of GENERAL MOTORS CORP.
  5. Connect the oil cooler outlet hose to the oil cooler.
    Fig 5: Connecting Oil Cooler Outlet Hose To Oil Cooler
    G01500478Courtesy of GENERAL MOTORS CORP.
  6. Install the oil filter. Refer to ENGINE OIL AND OIL FILTER REPLACEMENT  .
  7. Connect the knock sensor electrical connector.
  8. Lower the vehicle.
  9. Fill the cooling system with engine coolant. Refer to DRAINING AND FILLING COOLING SYSTEM .
  10. Add engine oil as necessary. Refer to ENGINE OIL AND OIL FILTER REPLACEMENT  .
  11. Inspect the oil cooler for leaks.
    Fig 6: Installing Oil Filter
    G01500479Courtesy of GENERAL MOTORS CORP.
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