Modern vehicles rely on a massive amount of electrical systems, sensors, and control modules to keep the wheels turning. Some of those devices are well-known, like your car's main computer or engine ...

Waiting to fix a faulty tire sensor leaves the Gridlock Guy's wife with a flat tire and me with time to reflect on how poor car maintenance affects others.

A look at how a small sensor issue can lead to a costly replacement, with practical insight into repair challenges and ownership costs.