I own a 2013 Audi A6 diesel, which for the past six weeks has sporadically gone into limp home mode with the engine management light flashing. Each time, restarting the car has cleared the fault and ...

There is currently no repair available for the issue, so owners will receive two letters regarding the recall.

Ford Motor Company is recalling 47,804 vehicles, including the Ford Mustang and Lincoln Nautilus, due to a faulty exhaust gas ...

Back in August 2021, the FCA US LLC Technical Safety and Regulatory Compliance organization couldn’t ignore the mounting reports from assembly plant workers alleging EGR valves sticking open. Come ...

This is not in the least surprising because this is the EA189 Dieselgate engine on which EGR failures are extremely common. If you can't persuade the dealer and Volkswagen to replace it FoC, you will ...

The Exhaust Gas Recirculation (EGR) valve sends some of the exhaust gas back into the cylinders to reduce combustion temperature. This is required because nitrous oxides (nasty pollutants) form when ...

In the diesel performance world, Ford 6.0L Power Stroke engines have a bad reputation for blowing head gaskets and sticking EGR valves when owners modify them. There are a number of reasons why people ...

Controlling vehicle emissions in modern vehicles involves more than just bolting up a catalytic converter and calling it a day. There are other components that effectively, and intuitively, cut out ...