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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 621 (Steering Wheel & Steering Column) >> Repair Instructions >> Linear Shift Assembly Replacement - On Vehicle >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.

Important:  Lubricate all of the moving parts of the linear shift assembly with synthetic grease.

  1. Install the gear shift lever assembly support bracket onto the steering column support assembly.
    CAUTION: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  2. Screw the 3 flat head tapping screws into the gear shift lever assembly.

    Tighten 

    Tighten the 3 flat head tapping screws to 10 N.m (89 lb in).

    Fig 1: Installing Gear Shift Lever Assembly
    G01687885Courtesy of GENERAL MOTORS CORP.
  3. Insert the cam bushing (2) into the cable shift cam assembly (1).
  4. Install the cable shift cam assembly (1) into the support bracket for the gear shift lever assembly.
  5. Screw the hexagon flange head bolt into the cable shift cam assembly (1).

    Tighten 

    Tighten the hexagon flange head bolt to 18 N.m (14 lb ft).

    Fig 2: Installing Cable Shift Cam Assembly
    G01687886Courtesy of GENERAL MOTORS CORP.
  6. Install the park lock cable assembly onto the support bracket for the gear shift lever assembly.
  7. Screw the 3 oval head 6-lobed socket tapping screws into the shift gate and park lock cable assembly.

    Tighten 

    Tighten the 3 oval head 6-lobed socket tapping screws to 6.5 N.m (58 lb in).

    Fig 3: Installing Park Lock Cable Assembly
    G01687887Courtesy of GENERAL MOTORS CORP.
  8. Install the shift lever clevis (1) into the support bracket for the gear shift lever assembly.
  9. Install the ball actuator assembly (2) onto the gear shift lever assembly.
  10. Install the hexagon flange head bolt into the gear shift lever assembly.

    Tighten 

    Tighten the hexagon flange head bolt to 18 N.m (14 lb ft).

  11. To install the linear shift assembly as an assembly, proceed to the next step.
    Fig 4: Installing Ball Actuator Assembly
    G01687888Courtesy of GENERAL MOTORS CORP.
  12. Install the linear shift assembly and secure using 3 flat head 6 lobed socket tap screws.

    Tighten 

    Tighten the 3 flat head 6 lobed tap screws to 10 N.m (89 lb in).

    Fig 5: Installing Linear Shift Assembly
    G01687889Courtesy of GENERAL MOTORS CORP.
  13. Install the park position switch to the linear shift assembly.
  14. Connect the automatic transmission shift lock control electrical connector to the park position switch assembly.
    Fig 6: Installing Park Position Switch To Linear Shift Assembly
    G01687890Courtesy of GENERAL MOTORS CORP.
  15. Connect the park lock cable assembly (1) to the lock module assembly in the following way:
    • Place the steering column lock cylinder set into the off position.
    • Place the shift lever clevis into the park position.
    • Press the locking tab on the end of the park lock cable assembly (1) into the slot in the lock module assembly.
    Fig 7: Connecting Park Lock Cable Assembly
    G01687891Courtesy of GENERAL MOTORS CORP.
  16. Adjust the park lock cable assembly in the following way:
    1. Use the shift lever clevis to put the column in the PARK position.
    2. Put the ignition switch in the accessory position.
    3. Unlock the adjuster ring (1) on the park lock cable assembly with J 41396  .
    4. Pull on the cable until the park lock latch contacts the shift lever clevis. Release the cable.
    5. Lock the adjuster ring (1) securely in place on the park lock cable assembly with J 41396  .
    Fig 8: Adjusting Park Lock Cable Assembly
    G01687892Courtesy of GENERAL MOTORS CORP.
  17. Inspect the park lock cable assembly using the following steps:
    1. Put the lock cylinder in the OFF-LOCK position. The shift lever clevis should not be able to shift out of the PARK position.
    2. Turn the key to the RUN position and put the shift lever clevis in the NEUTRAL position.
    3. With the shift lever clevis in the NEUTRAL position the lock cylinder should not be able to go into the OFF-LOCK position.
    4. Put the shift lever clevis into the PARK position.
    5. Put the lock cylinder in the OFF-LOCK position and then remove the key.
    6. Install the electrical automatic transmission shift lock control actuator. Refer to SHIFT LOCK SOLENOID .
    7. Enable the SIR system. Refer to ACTIVATING SYSTEM .
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