GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 4WD 🢒 Transmission 🢒 Automatic Transmission - 4L60-E/4L65-E/4L70-E 🢒 Manual Shift Detent Lever with Shaft Position Switch Assembly Replacement

Removal Procedure
  1. Remove the park/neutral position (PNP) switch. Refer to Park/Neutral Position Switch Replacement.
  2. Remove the transmission oil pan and filter. Refer to Automatic Transmission Fluid and Filter Replacement.

    3. Object Number: 2035543 Size: SH
  3. Remove the following parts: (89), (92), (88), (85) and (84).

    4. Object Number: 59273 Size: SH
  4. Remove the manual shaft seal (82) with a screwdriver.

Installation Procedure

    Object Number: 2035543 Size: SH
  1. Inspect the following items:
    2. • Manual shaft (84) for damage or burrs
    • Parking lock actuator assembly (85) for damage
    • Manual shift detent lever with shaft position switch assembly (88) for damage or cracks
    • Manual valve link (89) for damage
    • Manual shift detent lever pin (92) discard - Do NOT reuse.

    Caution: Refer to Fastener Caution in the Preface section.

  2. Install the following items:
    3. • Manual shift detent lever with shaft position switch assembly (88)
    • Parking lock actuator assembly (85)
    • Manual shaft (84) (model dependent)
    • NEW manual shift detent lever pin (92)
    • Manual valve link (89)
    • Tighten the nut to 31 N·m (23 lb ft).
  3. Install the transmission oil pan and filter. Refer to Automatic Transmission Fluid and Filter Replacement.
  4. Install the PNP switch. Refer to Park/Neutral Position Switch Replacement.