VIN-Programmed Transmission Control Modules
The Transmission Control Module (TCM) manages your automatic transmission’s shifting behavior, torque converter lockup, and line pressure. A failing TCM often causes harsh shifts, stuck gears, or transmission warning lights.
Common TCM Failure Symptoms
- Transmission stuck in limp mode (one gear only)
- Harsh, delayed, or erratic shifting
- Check Engine Light with P0700 series codes
- No reverse or forward gears
Our TCMs come pre-programmed to your VIN with the correct transmission calibration. Simply install and drive – no dealer programming needed!
Learn more about TCM diagnosis in our TCM Buying Guide. Need an Engine Control Module too? We have got you covered.











