When the air mass sensor on my car is plugged in, it drives terribly, goes into limp mode before 3000rpm. When the sensor is unplugged it drives okay. What can I do? Why will my Citroen Xsara not rev ...

GM has issued a voluntary emissions recall for certain examples of the Chevy Low Cab Forward (LCF) 3500 and 4500 equipped the 6.6L V8 L8T gasoline engine due to a problem related to the mass air flow ...

Once upon a time an engine needed three things to run: fuel, air, and fire. That's what carbs, coils, and distributors are for. Modern EFI engines still need these three elements, but they use ...