GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Drain the cooling system. Refer to Cooling System Draining and Filling .
  3. Remove the engine mount bracket, if equipped with a convertible top. Refer to Engine Mount Bracket Replacement .
  4. Remove the drive belt tensioner. Refer to Drive Belt Tensioner Replacement .
  5. Drain the engine oil. Refer to Engine Oil and Oil Filter Replacement .
  6. Remove the oil pan. Refer to Oil Pan Replacement .
  7. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement .
  8. Remove the radiator outlet hose from the engine front cover. Refer to Radiator Outlet Hose Replacement .
  9. Remove the water pump from the engine front cover. Refer to Water Pump Replacement .
  10. Remove the CKP sensor wiring harness bracket.

  11. Object Number: 95865  Size: SH
  12. Remove the engine front cover bolts (1, 2, 3).
  13. Remove the engine front cover.

  14. Object Number: 61818  Size: SH
  15. Remove the engine front cover gasket.
  16. Clean and inspect the engine front cover. Refer to Engine Front Cover Cleaning and Inspection .
  17. If replacing the engine front cover, remove the drive belt shield bolt and the drive belt shield.
  18. If replacing the engine front cover, remove the water pump. Refer to Water Pump Replacement .

Installation Procedure

  1. If removed install the water pump. Refer to Water Pump Replacement .
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. If removed, install the drive belt shield.
  4. Install the drive belt shield bolt.
  5. Tighten
    Tighten the bolt to 10 N·m (89 lb in).


    Object Number: 61819  Size: SH
  6. Apply sealant to both sides of the lower tabs of the engine front cover gasket. Refer to Adhesives, Fluids, Lubricants, and Sealers .

  7. Object Number: 61818  Size: SH
  8. Install the engine front cover gasket.
  9. Install the engine front cover.

  10. Object Number: 1526763  Size: SH
  11. Apply sealer to the bolts in the locations pointed out in the graphic. Refer to Adhesives, Fluids, Lubricants, and Sealers .

  12. Object Number: 95865  Size: SH
  13. Install the engine front cover bolts (1, 2, and 3).
  14. Tighten

        • Tighten the small engine front cover bolts (1) to 27 N·m (20 lb ft).
        • Tighten the large engine front cover bolts (2, 3) to 55 N·m (41 lb ft).
  15. Install the radiator outlet hose to the engine front cover. Refer to Radiator Outlet Hose Replacement .
  16. Install the crankshaft balancer. Refer to Crankshaft Balancer Replacement .
  17. Install the oil pan. Refer to Oil Pan Replacement .
  18. Install the drive belt tensioner. Refer to Drive Belt Tensioner Replacement .
  19. Install the engine mount bracket, if equipped with a convertible top. Refer to Engine Mount Bracket Replacement .
  20. Fill the crankcase with new engine oil. Refer to Engine Oil and Oil Filter Replacement .
  21. Fill the cooling system. Refer to Cooling System Draining and Filling .
  22. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .