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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1787 (Automatic Transmission - Mu4) >> Automatic Transmission Oil Cooler >> Solenoids and Wiring Harness Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
  1. Coat 3 new O-rings with AC Delco T-IV automatic Transmission fluid.
  2. Install the new O-rings on the solenoids.
  3. Install the Pressure Control Solenoid (8) from the valve body, then the Pressure Control Solenoid bracket (7).

    Tighten 

    Tighten the bolt to 7 N.m (58 lb in).

  4. Install the TCC solenoid (5), then the Torque Converter Clutch solenoid bolt (4).

    Tighten 

    Tighten the bolt to 11 N.m (97 lb in).

  5. Install the 1 - 2 shift solenoid (3) in the valve body.
  6. Install the 2 - 3 shift solenoid (1) in the valve body, then install the retaining bolt.

    Tighten 

    Tighten the bolt to 11 N.m (97 lb in).

    Fig 1: Installing Pressure Control Solenoid From Valve Body
    G03415471Courtesy of GENERAL MOTORS CORP.
  7. Install the valve body assembly to the transaxle case while connecting the manual valve connecting rod to the manual valve.
    Fig 2: Connecting Manual Valve Connecting Rod To Manual Valve
    G03415472Courtesy of GENERAL MOTORS CORP.
  8. Secure the valve body assembly with the 17 bolts. Bolt 1 length - 20 mm (0.79 in), Bolt 2 length - 28 mm (1.10 in), Bolt 3 length - 50 mm (1.97 in).

    Tighten 

    Tighten the 17 valve body bolts to 10 N.m (89 lb in).

    Fig 3: Securing Valve Body Assembly With 17 Bolts
    G03415473Courtesy of GENERAL MOTORS CORP.
  9. Install the manual detent spring and bolt.

    Tighten 

    Tighten the bolt to 10 N.m (89 lb in).

    Fig 4: Installing Manual Detent Spring And Bolt
    G03415474Courtesy of GENERAL MOTORS CORP.
  10. Connect the 4 solenoid electrical connectors.
    Fig 5: Connecting 4 Solenoid Electrical Connectors
    G03415475Courtesy of GENERAL MOTORS CORP.
  11. Install the oil filter and the 3 bolts.

    Tighten 

    Tighten the bolts to 10 N.m (89 lb in).

    Fig 6: Installing Oil Filter And 3 Bolts
    G03415476Courtesy of GENERAL MOTORS CORP.
  12. Clean and install the 2 magnets on the oil pan.
  13. Install a new gasket on the oil pan, then install the oil pan to the transaxle. Secure the oil pan with 18 bolts.

    Tighten 

    Tighten the transaxle oil pan bolts to 6 N.m (53 lb in).

  14. Install a new oil pan drain plug.

    Tighten 

    Tighten the transaxle oil pan drain plug to 18 N.m (14 lb ft).

  15. Install the left engine splash shield. Refer to SPLASH SHIELD REPLACEMENT - ENGINE - LEFT in Body Front End.
  16. Lower the vehicle.
  17. Connect the negative (-) battery cable.
  18. Refill the transaxle as necessary.
    Fig 7: Installing 2 Magnets On Oil Pan
    G03415477Courtesy of GENERAL MOTORS CORP.
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