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Home >> GMC >> 2005 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 4L80-E/4L85-E - Overhaul >> Repair Instructions >> Parking System Components Removal

Parking System Components Removal

    Fig 1: View Of Manual Shift Shaft Detent Lever Assembly & Parking Pawl Actuator Assembly
    GM28393Courtesy of GENERAL MOTORS CORP.
    NOTE: Do not apply excessive force, prying or hammering to any of the parking mechanism parts. This could damage the parking system.
  1. Remove the manual shift shaft detent lever assembly (711) and the parking pawl actuator assembly (710).
  2. Inspect the manual shift shaft detent lever assembly (711) and the parking pawl actuator assembly (710) for cracks, burrs or damage.
    3. Fig 2: View Of Parking Pawl Components
    GM28394Courtesy of GENERAL MOTORS CORP.
  3. Remove the parking pawl actuator bracket (713) and bolts (714).
  4. Inspect the parking pawl actuator bracket (713) for cracks, burrs or damage.
  5. Remove the parking pawl spring (705).
  6. Inspect the parking pawl spring (705) for distortion or damage.
    7. Fig 3: Locating Parking Pawl Shaft Hole Plug
    GM28395Courtesy of GENERAL MOTORS CORP.
  7. Remove the parking pawl shaft hole plug (701) from the transmission case using a screw extractor.
    8. Fig 4: Removing Parking Pawl, Shaft & Retainer
    GM28396Courtesy of GENERAL MOTORS CORP.
  8. Remove the parking pawl shaft retainer (704).
  9. Remove the parking pawl shaft (702).
    10. NOTE: Do not damage the parking pawl shaft case bore or a fluid leak may occur at the hole plug.
  10. Remove the parking pawl (703) from the transmission case.
  11. Inspect the parking pawl (703) for cracks, burrs or damage.
  12. Inspect the parking pawl shaft (702) for damage and proper fit.
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