GM Service Manual Online
For 1990-2009 cars only

Special Tools

    • J 28467-B , DW-117 (DW110-060) Universal Engine Support Fixture
    • J 39580 , (DW010-010) Power Pack Stand

Removal Procedure


    Object Number: 1375558  Size: SH
  1. Remove the fuel pump fuse.
  2. Start the engine and repeat cranking until the remaining fuel in the fuel line is all consumed.
  3. Caution: Refer to Battery Disconnect Caution in the Preface section.

  4. Disconnect the negative battery cable.
  5. Drain the engine coolant. Refer to Cooling System Draining and Filling .
  6. Drain the engine oil.

  7. Object Number: 1375562  Size: SH
  8. Drain the transaxle oil.
  9. Drain the power steering oil.
  10. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
  11. Remove the engine beautification cover.
  12. Remove the air filter snorkel.
  13. Remove the air filter housing assembly.

  14. Object Number: 1375158  Size: SH
  15. Remove the breather hose.
  16. Disconnect the throttle cable from the throttle body assembly.

  17. Object Number: 1375634  Size: SH
  18. Disconnect the coolant reservoir hoses.
  19. Remove the coolant reservoir. Refer to Radiator Surge Tank Replacement .

  20. Object Number: 1375151  Size: SH
  21. Disconnect the power steering pump outlet pipe.
  22. Disconnect the fuel rail hose and fuel feeding/return pipe.

  23. Object Number: 1375165  Size: SH
  24. Disconnect the connectors on the following:
  25. • The oxygen sensor (O2S)
    • The exhaust gas recirculation (EGR)
    • The charcoal canister purge solenoid valve
    • The MAP sensor
    • The throttle body
    • The engine oil pressure sensor
    • The camshaft position (CMP) sensor
    • The knock sensor
    • The variable intake system (VIS)
    • The engine coolant temperature sensor

    Object Number: 1375330  Size: SH
  26. Detach the wiring harness from the wiring harness bracket on the cylinder block.

  27. Object Number: 1375635  Size: SH
  28. Disconnect the engine block ground by removing the engine block ground bolts.

  29. Object Number: 1375636  Size: SH
  30. Remove the battery.

  31. Object Number: 1375637  Size: SH
  32. Disconnect the automatic transaxle cable.
  33. Disconnect the inhibit switch connector.
  34. Disconnect the connectors on the transaxle.
  35. Disconnect the alternator connector and wiring harness.

  36. Object Number: 1375577  Size: SH
  37. Remove the upper and lower radiator hoses.
  38. Remove the front wheels.
  39. Remove the engine under covers.

  40. Object Number: 1375626  Size: SH
  41. Remove the front axle shaft. Refer to Wheel Drive Shaft Replacement .
  42. Remove the front muffler. Refer to Muffler Replacement .

  43. Object Number: 1375638  Size: SH

    Notice: When raising or supporting the engine for any reason, do not use a jack under the oil pan, any sheet metal, or crankshaft balancer. Jacking against the oil pan may cause it to crack or break.

  44. Support the engine assembly using the J 28467-B (1).

  45. Object Number: 1375639  Size: SH
  46. Remove the front engine mount bracket-to-damper bush bolt/nut and the rear transaxle mount-to-damper bush bolt/nut.

  47. Object Number: 1375640  Size: SH
  48. Remove the center front suspension member bolts and the center front suspension member.

  49. Object Number: 1375642  Size: SH
  50. Disconnect the connector on the compressor.
  51. Disconnect the refrigerant suction and discharge pipe block from the compressor.

  52. Object Number: 1375573  Size: SH
  53. Remove the oil filter.

  54. Object Number: 1375772  Size: SH
  55. Support the engine and transaxle with the J 39580 (1) .

  56. Object Number: 1375659  Size: SH
  57. Remove the right engine mount bracket . Refer to Engine Mount Replacement .

  58. Object Number: 1375771  Size: SH
  59. Remove the left engine mount bracket . Refer to Engine Mount Replacement .
  60. Separate the engine and transaxle assembly from the engine compartment.

  61. Object Number: 1375643  Size: SH
  62. Remove the starter. Refer to Starter Motor Replacement .

  63. Object Number: 1371898  Size: SH
  64. Remove the 3 transaxle torque converter bolts.

  65. Object Number: 1375644  Size: SH
  66. Remove the transaxle-to-engine block bolts.

  67. Object Number: 1375645  Size: SH
  68. Remove the engine block-to-transaxle bolts.

  69. Object Number: 1375646  Size: SH
  70. Remove the engine block-to-transaxle bolts.
  71. NOTICE: Carefully inspect the transmission and the surrounding areas to be sure no lines, hoses or wires will interfere with the transmission removal. In order to avoid damage to the transmission or the torque converter, support the transmission with a dolly jack. Do not let the torque converter fall.

  72. Remove the engine assembly from the transaxle.

  73. Object Number: 1375648  Size: SH
  74. Remove the rear transaxle mount bracket.
  75. Remove the front damper bush bracket.

Installation Procedure


    Object Number: 1375779  Size: SH

    NOTICE: Carefully inspect the transmission and the surrounding area to be sure no lines, hoses or wires will interfere with the transmission installation. When raising and moving the transmission, do not let the torque converter slip off the shaft. The transmission or torque converter can be damaged.

  1. Install the engine assembly to the transaxle.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the engine block-to-transaxle bolts near the rear transaxle bracket.
  4. Tighten
    Tighten the engine block-to-transaxle bolts to 72 N·m (53 lb ft).


    Object Number: 1375781  Size: SH
  5. Install the engine block-to-transaxle bolts near the front engine mount bracket.
  6. Tighten
    Tighten the engine block-to-transaxle bolts to 72 N·m (53 lb ft).


    Object Number: 1375788  Size: SH
  7. Install the transaxle-to-engine block bolts near the rear support bracket.
  8. Tighten
    Tighten the transaxle-to-engine block bolts to 72 N·m (53 lb ft).


    Object Number: 1375791  Size: SH
  9. Tighten the 3 flexible plate-to-torque converter retaining bolts.
  10. Tighten
    Tighten the transaxle torque converter bolts to 45 N·m (33 lb ft).


    Object Number: 1375797  Size: SH
  11. Install the rear transaxle mount bracket.
  12. Tighten
    Tighten the rear transaxle mount bracket bolts to 65 N·m (48 lb ft).


    Object Number: 1375799  Size: SH
  13. Install the front damper bush bracket.
  14. Tighten
    Tighten the front damper bush bracket bolts to 65 N·m (48 lb ft).


    Object Number: 1375772  Size: SH
  15. Install the starter. Refer to Starter Motor Replacement .
  16. Install the engine and transaxle assembly using the J 39580  (1).

  17. Object Number: 1375774  Size: SH
  18. Install the left engine mount bracket. Refer to Engine Mount Replacement .

  19. Object Number: 1375764  Size: SH
  20. Install the right engine mount bracket. Refer to Engine Mount Replacement .

  21. Object Number: 1375638  Size: SH
  22. Support the engine and transaxle assembly using the J 28467-B  (1).
  23. Remove the J 39580 .

  24. Object Number: 1375576  Size: SH
  25. Install the oil filter.
  26. Tighten
    Tighten the oil filter to 14 N·m (124 lb in).

  27. Connect the connector on the compressor.
  28. Connect the refrigerant suction and discharge pipe block to the compressor. Refer to Discharge Hose Replacement .

  29. Object Number: 1375801  Size: SH
  30. Install the center front suspension member.
  31. Tighten
    Tighten the center front suspension, member bolts to 90 N·m (66 lb ft).


    Object Number: 1375803  Size: SH
  32. Install the front engine mount bracket-to-damper bush bolt/nut and the rear transaxle mount bracket-to-damper bush bolt/nut.
  33. Tighten

        • Tighten the front engine mount bracket-to-damper bush bolt/nut to 80 N·m (52-66 lb ft).
        • Tighten the rear transaxle mount bracket-to-damper bush bolt/nut to 80 N·m (52-66 lb ft).
  34. Remove the J 28467-B .

  35. Object Number: 1375633  Size: SH
  36. Install the front muffler. Refer to Muffler Replacement .

  37. Object Number: 1375805  Size: SH
  38. Install the axle shaft. Refer to Wheel Drive Shaft Replacement .
  39. Install the engine under cover.
  40. Tighten
    Tighten the engine under cover bolts to 23 N·m (17 lb ft).

  41. Install the front wheels.
  42. Install the upper and lower radiator hoses.

  43. Object Number: 1375637  Size: SH
  44. Connect the alternator connector and wiring harness.
  45. Connect the connectors on the transaxle.
  46. Connect the inhibit switch connector.
  47. Connect the automatic transmission cable.

  48. Object Number: 1375636  Size: SH
  49. Install the battery.

  50. Object Number: 1375635  Size: SH
  51. Connect the engine block grounds.

  52. Object Number: 1375151  Size: SH
  53. Attach the wiring harness to the wiring harness bracket on the cylinder block.
  54. Connect all the engine control wiring connectors.
  55. Connect the fuel rail hose and fuel feeding/return pipe.
  56. Connect the power steering pump outlet pipe.

  57. Object Number: 1375570  Size: SH
  58. Install the coolant reservoir. Refer to Radiator Surge Tank Replacement .
  59. Tighten
    Tighten the coolant reservoir bolts to 4 N·m (35 lb in).


    Object Number: 1375568  Size: SH
  60. Connect the throttle cable to the throttle body.
  61. Install the air filter housing and breather hose.
  62. Tighten
    Tighten the air filter housing bolt to 10 N·m (89 lb in).


    Object Number: 1375651  Size: SH
  63. Install the air filter snorkel.
  64. Tighten
    Tighten the air filter snorkel bolt to 6 N·m (53 lb in).


    Object Number: 1375656  Size: SH
  65. Install the engine beautification cover.
  66. Tighten
    Tighten the engine beautification cover bolts to 10 N·m (89 lb in).

  67. Connect the connectors and hoses.
  68. Recharge the refrigerant. Refer to Refrigerant Recovery and Recharging .
  69. Fill and bleed the power steering system. Refer to Power Steering System Bleeding .
  70. Fill the transaxle oil
  71. Fill the engine oil.
  72. Refill the engine coolant system. Refer to Cooling System Draining and Filling .
  73. Install the fuel pump fuse.
  74. Connect the negative battery cable.