Tag: oxygen sensor

Codes that have you scared. The check engine light comes on. You plug in a scanner. A code appears. And just like that, you are convinced your car needs a new oxygen sensor, catalytic converter, throttle body, or worse —…

Reduced fuel efficiency may point to any number of vehicle problems or human behaviors. With gas prices at historic levels, consumers cannot afford to waste fuel. If you’ve noticed a drop in fuel economy recently, consider the following possible causes….