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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 371 (Engine Mechanical - 3.0L) >> Removal & Installation >> Engine Oil Cooler >> Installation

Engine Oil Cooler: Installation

WARNING: This page is about a different car, the 2003 Saturn Vue and 2002 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Oil Cooler Inlet And Outlet Nuts
    G00564383Courtesy of GENERAL MOTORS CORP.
  1. Install new O-ring seals onto the oil cooler.
  2. Install the engine oil cooler.
    3. Fig 2: Engine Oil Cooler Cover
    G00564384Courtesy of GENERAL MOTORS CORP.
  3. Apply a 2mm (.008 in) bead of P/N 12378521, or equivalent, in the groove around the engine oil cooler cover in place of an oil seal.
  4. Install the engine oil cooler cover.
    5. Fig 3: Engine Oil Cooler Cover Bolts With Torque Sequence
    G00564385Courtesy of GENERAL MOTORS CORP.
  5. Install the engine oil cooler cover bolts using the torque sequence shown. Tighten   Tighten the engine oil cooler cover bolts - L81 to 20 N.m (15 lb ft).
  6. Install the engine oil cooler inlet and outlet nuts. Tighten   Tighten the engine oil cooler inlet and outlet nuts - L81 to 30 N.m (22 lb ft).
    CAUTION: Ensure that the vehicle is properly supported and squarely positioned. To help avoid personal injury when a vehicle is on a hoist, provide additional support for the vehicle on the opposite end from which the components are being removed.
    7. Fig 4: Oil Feed Line
    G00564382Courtesy of GENERAL MOTORS CORP.
  7. Attach the oil cooler line set at the oil cooler.
  8. Raise and support the vehicle.
  9. Install the oil feed line.
  10. Install the return line.
  11. Install the oil feed line to the engine block.
  12. Install the return line to the engine block. Tighten  Tighten the oil cooler feed and return lines-to-engine block - L81 to 30 N.m (22 lb ft).
  13. Install the engine oil cooler line clamp.
    14. Fig 5: Oil Filter Housing
    G00564381Courtesy of GENERAL MOTORS CORP.
  14. Install the crank sensor.
  15. Install the crank sensor bolt. Tighten  Tighten the crankshaft position sensor bolt - L81 to 8 N.m (71 LB in).
  16. Install the oil filter housing.
  17. Install the oil filter cap with the element. Tighten  Tighten the oil filter cap to 15 N.m (11 lb ft).
    18. Fig 6: Engine Oil Cooler Cover
    G00564384Courtesy of GENERAL MOTORS CORP.
  18. Lower the vehicle.
  19. Install the oil feed and install return lines to the engine oil cooler. Use 4 new seals. Tighten  Tighten the oil cooler feed and return lines-to-cooler - L81 to 30 N.m (22 lb ft) +15 degrees.
    20. Fig 7: Intake Manifold Spacer Assembly
    G00564380Courtesy of GENERAL MOTORS CORP.
  20. Install the intake manifold spacer assembly. Tighten  Tighten the intake manifold spacer bolts - L81 to 16 N.m (12 lb ft).
  21. Install the coolant bridge. Refer to Installation .
  22. Install the intake manifold. Refer to INSTALL 
  23. Inspect and fill as necessary.
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