When programming a 2007-08 Enclave, Acadia or Outlook with the calibration update in bulletin 07217 Document ID 2006117, it is important that the engine and transmission modules both be updated.
When performing Programming Sequence ECM/TCM, you must first select one the following Pass-Thru methods in TIS2WEB.
- J2534 MDI
- J2534 Tech 2
- Tech 2 Legacy Pass-Thru Programming.
The Service Programming procedure must be performed using ONLY the Pass-Thru method.
Programming using the Remote method will result in failure.
To update both modules, select Programming Sequence ECM/TCM on the Supported Controller Screen.
TIP: This is the last selection in the scroll-down box.
- Thanks to Ronald Mitchell and Mark Stesney
When performing Programming Sequence ECM/TCM, you must first select one the following Pass-Thru methods in TIS2WEB.
- J2534 MDI
- J2534 Tech 2
- Tech 2 Legacy Pass-Thru Programming.
The Service Programming procedure must be performed using ONLY the Pass-Thru method.
Programming using the Remote method will result in failure.
To update both modules, select Programming Sequence ECM/TCM on the Supported Controller Screen.
TIP: This is the last selection in the scroll-down box.
- Thanks to Ronald Mitchell and Mark Stesney

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