How-To Geek on MSN

This $20 device told me exactly what was wrong with my car

A p0440 error code can mean several different things, ranging from a loose gas tank cap to a major emissions leak, a bad ...
SlashGear

P0303 Engine Code: What This Diagnostic Trouble Reading Means & How To Fix It

If you've ever seen a port by your car's dashboard that can't charge your phone or provide auxiliary power from your vehicle's battery, there's a good chance that it is an OBD (On-Board Diagnostics) ...
NerdWallet

Don’t Ignore Your Check Engine Light: How to Handle It

The check engine light means one of your car’s systems is malfunctioning. If it’s flashing, pull over as soon as you safely can. If it’s steady, follow these simple steps. Many, or all, of the ...
SlashGear

P0171 Engine Code: What It Means & What You Should Do To Fix It

That Check Engine light can mean so many different things, as can any noticeable difference in your car's performance or weird sounds. Fortunately, there are ways to narrow down the problem using ...