auto

Replace 5 car parts for better gas mileage

Mass air flow sensor
Mass air flow sensor © Winai Tepsuttinun/Shutterstock.com

Function: It measures air flow entering the engine and sends that information to the engine computer, which regulates fuel injection, the ignition system and transmission shifting. When it gets dirty, the information it sends isn't accurate, affecting fuel economy.

DIY difficulty: Easy.

advertisement

Show Bankrate's community sharing policy
          Connect with us
advertisement
 

A little research could save you BIG on interest.

Don't have time? Our rate-tracker tool saves you time and money. Delivered Thursdays.
 
advertisement
Partner Center
advertisement

Blog

Tara Baukus Mello

Flat-rate car towing as needed

Goodyear has introduced a roadside assistance program where you pay a flat rate whenever you need a tow with no annual fee.  ... Read more


Connect with us