Is OBD-II killing real car repair skills? Many mechanics blindly trust scanners, replacing parts instead of diagnosing issues. Learn why a $20 vacuum gauge solves problems that $5,000 scan tools can’t—and how the best technicians still use both.
Explore the significance of idle speed in cars and discover why 700 RPM is the optimal choice.
Get detailed information about the engines powering the 2015 Subaru WRX, learn how to handle the check engine light issues, and keep your Subaru WRX running smoothly on the road or track.