Q: My daughter has a 2001 Ford Explorer with 90,000 miles on it; it runs great. However when I changed the oil I found coolant in the oil, but the coolant level is full. In my 90 years I have never ...

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 ...