Q: I have a 1990 Toyota Corolla LE, with automatic transmission, which I purchased new. It now has 101,000 miles on it. In all the years I’ve had it, there was never a major problem. All the service ...

We had loss of power on our Audi A3 recently. The coil and DPF warning lights came on at the same time. We called the RAC and they reported "Air mass flow during regeneration too high" and told us to ...

Knowing your vehicle can become beneficial in emergencies. If you are ever in a situation where you want to repair something quickly or change a component, there is nothing more cost-effective than a ...

Because it's an engine designed to be built as cheaply as possible and the price cutting on the 1.6 EA189 led to the emissions defeat programming that was a cheap way of fooling the emissions test on ...

As long as the servicing has been done according to the Mitsubishi service recommendations there should be no impact on the EGR problem. Disclaimer: You acknowledge and agree that all answers are ...

I thought I'd tell you about another problem with the Ford Ranger. The cooler for the EGR valve fails, and when it does it pumps water into the motor and the conrods bend under the force. We had one ...

There have been an unprecedented number of changes and new technologies over the last few years as engine manufacturers struggled to meet the mandates of the Environmental Protection Agency's emission ...