Q: How long can an ECU last? I may extend the certificate of entitlement on my BMW and would like to know about the longevity of this crucial component. The ECU or electronic control unit is ...

(iSeeCars) – There are a lot of mechanical and electrical parts that work together to help your car run smoothly. The electronic control module (ECM) or powertrain control module (PCM) is the main ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (iSeeCars) – There are a lot of mechanical ...