Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2009 Pontiac Torrent FWD V6-3.4LFACTORY OEM SERVICE PROCEDURE
Transmission Control Module Programming and Setup
Transmission Control Module Programming and Setup
The following service procedures require either a programming or a setup event performed for a complete repair.
Transmission Control Module (TCM) Replacement
If the TCM is replaced, TCM Reprogramming must be performed. Refer to Service Programming System (SPS) (Programming and Relearning).
TCM Reprogramming
If the TCM is reprogrammed, TCM Reprogramming must be performed. Refer to Service Programming System (SPS) (Programming and Relearning).
Ensure the following conditions exist in order to prepare for TCM programming or reprogramming:
* The battery is fully charged.
* The ignition switch is in the RUN position.
* The Techline equipment cable connection at the data link connector (DLC) is secure.
Program the TCM using the latest software matching the vehicle. Refer to up-to-date Techline equipment user instructions.
If the TCM fails to program, proceed as follows:
* Ensure the TCM connection is good.
* Inspect the Techline equipment for the latest software version.
* Attempt to program the TCM. If the TCM still cannot be programmed properly, replace the TCM.
After successful reprogramming of the TCM, reset the transmission adapts and perform the Transmission Adaptive Learn Procedure. Refer to Transmission Adaptive Learn and Transmission Neutral Learn (AF33-5 Automatic Transaxle) for the AF33-5 transaxle.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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