Transmission Control Replacement

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Transmission Control Replacement
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2009 GMC Savana Special, 2009 GMC Savana Camper Special, 2009 GMC Savana, 2009 Chevrolet RV Cutaway, and 2009 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View of Linear Shift Assembly
GM1950499Courtesy of GENERAL MOTORS CORP.
Callout Component Name
Preliminary Procedure:Β 
Remove the shift lever. Refer to Shift Lever ReplacementΒ .
1 Automatic Transmission Shift Lock Control Actuator

Procedure

  1. Use the appropriate tool to remove the automatic transmission shift lock control actuator.
  2. After repairs, the automatic transmission shift lock control actuator may need to be adjusted. Refer to Automatic Transmission Shift Lock Control Actuator Replacement .
2 Transmission Control Bolt (Qty: 3)
CAUTION: Refer to Fastener Caution .

Tighten:Β  10 N.m (89 lb in)

3 Transmission Control
Procedure:Β 
Turn the ignition lock cylinder to the OFF-LOCK position and remove the park lock cable from the ignition lock cylinder case.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.