Both the Hanes and Chilton (consumer) manuals have failed me*.<BR><BR>1993 Ford Explorer Sport (2-door) 4.0 V6 engine.<BR><BR>Where the heck is the EGR valve? I can't find anything that looks remotely ...

Everybody complains about the weather, but nobody does anything about it. Some might say the same thing about carbon buildup on the EGR valves and induction systems of older diesel trucks. Clogged EGR ...

QI have a 2007 Dodge Grand Caravan with the "check engine" light on. I checked it with a code reader and got a P0404 code: "Exhaust Gas Recirculation Circuit Range/Performance." A new EGR valve costs ...

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 ...

Probably not because it is usually considered a wear and tear item. Basically your EGR is clogged up with gunge; it is not a 'mechanical breakdown'. Very common indeed on VAG EA189 1.6 TDI engines. So ...

There are probably hundreds of reasons for this to occur, starting with the fuel system and including (but not ending with) something to do with the electronics that control modern turbo-diesel ...

The soot problem stems from a software issue in the engine control module of the 6.7-liter Cummins inline-six. The problem not only triggers a check-engine light but, under certain conditions, causes ...