There are several signs that may indicate your Transmission Control Module (TCM) needs repair:
- Erratic Shifting: If your vehicle's transmission shifts unpredictably or harshly, it could be a sign of a faulty TCM.
- Stuck in Gear: The vehicle might get stuck in a particular gear or go into "limp mode," limiting it to second or third gear.
- Transmission Slipping: You may notice the transmission slipping between gears, which affects power and acceleration.
- Check Engine Light: The check engine light or a transmission warning light may illuminate on your dashboard, signaling a potential issue with the TCM.
- Poor Fuel Economy: A malfunctioning TCM can cause inefficient transmission operation, leading to reduced fuel efficiency.
- No Gear Engagement: If the transmission fails to engage gears properly, your vehicle may become immobile.
If you experience any of these symptoms or receive error codes during a diagnostic check, it's likely that your TCM needs attention. For an effective and cost-saving solution, consider sending your TCM to UpFix for repair. UpFix can restore your TCM to like-new condition and save you up to 80% compared to purchasing a new module. Checkout our TCM repair page.