the O2 sensor (also called an “oxygen sensor” or “lambda sensor”) detects the level of oxygen in your engine’s exhaust flow. This level is reported to the ECU, which uses the data to ...

Automotive diagnostic data firm CarMD has released its annual report on repair costs in the U.S., and the news is mostly good ...

White smoke coming from your car's exhaust typically means one of two ... Additionally, unburned coolant can foul your oxygen sensor, leading to a check engine light and reduced performance ...

A car expert has shared three vehicle checks drivers can perform to reduce fuel consumption and save money at the pump. He ...

Chevy big block engines have a lot of character and history behind them. Does that make the hassle that can come with their ...

Talk to some individuals who hang out on local waterfront docks and love to focus on fast, outboard-powered boats, and when ...

The fix is a whole new exhaust system, fuel pumps, catalytic converters, and a new oxygen sensor install. Their were also random knocks and ticks that would show up after I drove for a while that ...

Cause: Oxygen sensors monitor the level of oxygen in the exhaust gases. A malfunctioning sensor can send incorrect data to the engine control module, leading to the P0420 code. Fix: Replace the faulty ...