Changed fuel filter yesterday, the fuel in the filter was really black, but looked dirty not like engine oil.
Road tested but was still misfiring, remembered someone saying about disconnecting the injectors and reconnecting and tried that.
Disconnected at the multiplug at the back of the rocker...
Thanks for the replies, I'm going to order a fuel filter and get it fitted later today and see if that improves things. Fingers crossed that's all it's going to be :)
Hi all, new to the forum so be kind if this is a stupid post.
just purchased an A4 2.0 tdi 170 Avant for my wife and it is now misfiring especially quite bad when under heavy load.
Just done 106k miles 2007 model.
I have rung Audi customer services and they say the injector recall has been done...
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