We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

The gasket is finally replaced, the engine sounds calmer, and the panic fades. Then the invoice lands, and head gasket replacement cost Prius suddenly feels like a life lesson. The tricky part is that ...

A dealership's rating is based on all of their reviews, with more weight given to recent reviews. Want to share your experience with this dealership? Got a great deal for the car I wanted. Service was ...