GM Service Manual Online
For 1990-2009 cars only
Makes šŸ¢’ GMC_Truck šŸ¢’ 2009 šŸ¢’ Envoy - 2WD šŸ¢’ Transmission šŸ¢’ Automatic Transmission - 4L60-E/4L65-E/4L70-E šŸ¢’ Manual Shift Detent Lever with Shaft Position Switch Assembly and Park Pawl Actuator Installation

    Object Number: 4191 Size: SH
  1. Install the parking lock bracket (86).

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the parking lock bracket bolt (87) and tighten to 31 NĀ·m (23 lb ft).
  3. Inspect the following items:
    4. ā€¢ The parking brake pawl (81) for damage or cracks
    ā€¢ The parking pawl return spring (80) for being broken or missing

    Object Number: 2035543 Size: SH
  4. Inspect the following items:
    5. ā€¢ Manual shaft (84) for damage or burrs
    ā€¢ Parking lock actuator assembly (85) for damage
    ā€¢ Manual shift detent lever with shaft position switch assembly (88) for damage or cracks
    ā€¢ Manual valve link (89) for damage
    ā€¢ Manual shift detent lever pin (92) discard, do not reuse
  5. Install the following items:
    6. ā€¢ Manual shift detent lever with shaft position switch assembly (88)
    ā€¢ Parking lock actuator assembly (85)
    ā€¢ Manual shaft (84) (model dependent)
    ā€¢ NEW manual shift detent lever pin (92)
    ā€¢ Manual valve link (89)