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Home >> Chevrolet >> 2002 >> Venture Base, Van Cargo Extended >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle -- 4T65-E - Service & Repair >> Repair Instructions >> PNP Switch Replacement >> Installation Procedure

Installation Procedure

  1. Verify that the shift shaft in the Neutral position.

    Important:  DO NOT ROTATE A NEW PNP SWITCH. A new PNP switch is produced in the Neutral position. If the bolt holes do not align with the holes in the transaxle, verify that the transmission is in Neutral.

    Adjust the PNP switch if the new switch has been rotated and the pin is broken or if using an old PNP switch. Refer to PNP Switch Adjustment 

  2. Align the flats of the shift shaft to the flats in the PNP switch.
  3. Install the PNP switch to the transaxle.
    Fig 1: Installing PNP Switch & Bolts
    G01812505Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE
  4. Install the PNP switch bolts.

    Tighten 

    Tighten the bolts to 25 N.m (18 lb ft).

  5. Install the automatic transaxle range selector lever. Refer to Automatic Transmission Range Selector Cable Lever Replacement 
  6. Install the electrical connectors.
    Fig 2: Installing Electrical Connectors
    G01812506Courtesy of GENERAL MOTORS CORP.
  7. Install the automatic transaxle range selector cable.
    Fig 3: Installing Automatic Transaxle Range Selector Cable & Cable Lever
    G01812507Courtesy of GENERAL MOTORS CORP.

    Important:  Verify that the engine starts ONLY with the transmission in Park or Neutral. Adjust as necessary. Refer to PNP Switch Adjustment 

  8. Install the throttle body air inlet duct.
  9. Remove the blocks from the wheels.
  10. Release the parking brake
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