Location of the automatic transmission control unit in the Chevrolet Tahoe
For different generations of Chevrolet Tahoe, the location of the automatic transmission control unit may differ.
1st generation (1995-1999)
*Located under the rear seat on the driver’s side.
2nd generation (2000-2006)
*Located under the center console.
3rd generation (2007-2014)
*Located under the hood on the left side of the engine.
4th generation (2015-2021)
*Located under the hood to the left of the engine, next to the battery.
5th generation (2022-present)
*Located on the gearbox guard.
Note:
*Exact location may vary depending on vehicle year and equipment.
* Access to the automatic transmission control unit may require lifting the vehicle or removing some parts.
* It is recommended that you have the automatic transmission control unit serviced by a qualified mechanic.