auto

Replace 5 car parts for better gas mileage

Auto »

Spark plugs
Spark plugs © Nicky Rhodes/Shutterstock.com

Spark plugs

Function: The spark plugs ignite the air/fuel mixture in the engine combustion chamber. New spark plugs result in the engine running cleaner and more efficiently.

DIY difficulty: Moderate.

advertisement

Show Bankrate's community sharing policy
          Connect with us
advertisement
advertisement
advertisement

Blog

Tara Baukus Mello

GM earnings soar, and so might air-bag recalls

GM announces strong second-quarter earnings and says it may have to recall millions more cars for air bags.  ... Read more


Connect with us