It glows on your car's dashboard and instantly ignites terror and loathing in the hearts and wallets of drivers; the dreaded "Check Engine" warning light. For some ...

“Ignoring the Check Engine light can cause a car to fail an emissions test and can result in the need for additional repairs,” cautions David Rich, CarMD’s technical vice-president.

Instead of old halogen-filled bulbs, new LEDs and even laser lights promise better illumination. Read more at ...

However, you can also perform a car diagnostic test at home. Car diagnostic tests are typically carried out when a vehicle’s dashboard shows a “Check Engine” signal or other warning light illumination ...