P0171 is a diagnostic trouble code that means the engine’s air-to-fuel mixture on Bank 1 is too lean, with too much air ...

NASA wants to set fire to the moon. If conducted, the experiment would be the first time humanity has set fire to another ...

Discover the 5 most common Mazda DTC codes and their fixes. We review P0171, P2096, P0126, P0300, and P0420 to help clear ...

Prime Day is always an advertising blitz of products — what are the good products and what’s crap? At Cult of Mac, we put together the best Amazon Prime Day deals on the products we’ve actually used, ...

While O2 sensors have no fixed replacement schedule, your driving style and the health of other engine components can ...

The best cheap drones prove that drone flying and drone photography don’t have to be expensive pursuits. While there are plenty of dazzling drones out there, the features can be geared toward pros or ...

From the September 1984 issue of Car and Driver. What we have here is one hell of a nice vehicle for grown-ups. The Peugeot 505 Turbo is not the stuff of adolescent fantasy. It will not be number-one ...

Oxygen sensors detect the amount of oxygen in the exhaust. Oxygen sensors usually don’t have a replacement schedule. A bad oxygen sensor can be diagnosed with a code reader or scan tool. A car’s ...

December is one of the best times to find almost anything you want on sale. Black Friday and Cyber Monday deals, which typically offer the lowest prices of the year, often extend into the rest of the ...

Are you struggling to figure out which O2 sensor or ignition coil you should replace? You are not alone. A diagnostic scanner can help you find car problems efficiently, but it can still be confusing ...

Alright, so that engine knocking and the car running like crap? Yeah, it was back. Even after cleaning everything (EGR, O2 Sensor, Throttle body, Intake Manifold, Exhaust manifold) last time, the ...

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