The check engine light (CEL) comes on when the on-board diagnostics ... Depending on make, model, year and equipment, a vehicle can have up to 12 readiness monitors. Using thousands of pieces ...

Trouble is you might actually be ignoring one of the most common repairs you can fix yourself–or setting yourself up for disaster. Here are the top 5 reasons your check engine light could come ...

Automotive diagnostic data firm CarMD has released its annual report on repair costs in the U.S., and the news is mostly good ...