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 ...

Question: I have a 1996 Chrysler Concorde with the 3.5-liter V-6 engine and an automatic transmission, and about 41,000 miles on it. It starts and runs fine, except exactly halfway through the warm-up ...

My 406 hdi has a rough idle. When I rev it up it seems fine - a little misfiring, but soon it hits the turbo and it's OK. It feels almost like it's running on 3 cylinders on tick over. A friend has ...