Editor’s note: The Expedition 14 crew has been unable to get the Russian Elektron Oxygen generation unit to operate normally. As can be seen below this has been an ongoing problem with serious issues ...

Modern car engine control systems rely on input from several sensors to regulate the engine’s performance as well as its emissions and other vital functions. When these sensors fail to provide ...

Q:Hi James. I keep having an oxygen sensor fault code for a lean exhaust with my '97 Corvette. I've taken the vehicle to the dealer several times but the problem keeps recurring. I would like to try ...