Why Replace A Faulty Oxygen Sensor? A faulty sensor cannot transmit accurate data to the car's computer, causing the engine to run unbalanced. An unbalanced engine either burns fuel with too much or ...
A driver’s frustrating check-engine saga is making the rounds after a repair estimate swung from “brace yourself” to “that’ll be forty bucks.” According to the driver, one mechanic quoted $2,400 to ...