Explaining California’s new ruling on ECM tuning and how it relates to smog checks.

Your car’s ECM is meant to last for the lifetime of your vehicle. However, it can still fail. Here are five common warning signs that could indicate your ECM needs to be replaced: Your Check ...

If your check engine light illuminates, a mechanic can scan the computer for trouble codes to determine if your ECM is the culprit.

Your car’s ECM is meant to last for the lifetime of your vehicle. However, it can still fail. Here are five common warning signs that could indicate your ECM needs to be replaced: Your Check ...