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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1361 (Automatic Transmission - 4L80-E - Service & Replacement) >> Repair Instructions >> Park Lock Pawl and Actuator Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the pawl shaft.
  2. Install the parking pawl.
  3. Install the plug using a 8 mm or (5/16 inch) rod with Loctite® or equivalent.
  4. Install the retainer.
    Fig 1: Installing Parking Pawl Shaft Retainer, Shaft & Pawl
    G01952373Courtesy of GENERAL MOTORS CORP.
  5. Install the pawl return spring.
  6. Install the detent lever to the actuator.
  7. Install the actuator over the parking pawl.
  8. Install the manual shaft seal.
  9. Lubricate the manual shaft with transmission oil and install the manual shaft into the case.
  10. Install the nut on the shaft.
  11. Install the roll pin.
    NOTE: Refer to FASTENER NOTICE .
  12. Install the parking lock bracket bolts.

    Tighten 

    Tighten the bolts to 24 N.m (18 lb ft).

  13. Install the PNP switch. Refer to Park/Neutral Position Switch Replacement   . 
  14. Install the transmission filter. Refer to Automatic Transmission Fluid/Filter Replacement   . 
    Fig 2: Installing Manual Shaft Seal, Detent Lever & Actuator
    G01952374Courtesy of GENERAL MOTORS CORP.
  15. Fill the transmission to the proper level with DEXRON® III transmission fluid. Refer to Transmission Fluid Checking Procedure   . 
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