A mass air flow sensor is one of the numerous tiny widgets and gewgaws that make up a modern automobile's electronic fuel injection system. In the MAF's case, it tells the car's computer how much air ...

Taylor Freitas is a freelance writer and has contributed to publications including LA Weekly, Safety.com, and Hospitality Technology. She holds a B.A. in Print and Digital Journalism from the ...

My 2010 Chevy Impala keeps telling me that I don’t have a left-rear tire! But I can see it right there on the car — and it’s even correctly inflated to 32 psi. It happened soon after I took the car to ...