Lumpy idle on mk4 golf 1.6s

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Gixer
Posts: 6
Joined: Tue Sep 22, 2015 5:10 pm
Passat model: B5.5

Lumpy idle on mk4 golf 1.6s

Post by Gixer »

Hi all as heading says very lumpy idle on a1.6 azd engine epc light on dash and eml car will sometimes not rev plugged in a code reader and it came back PO170 fuel trim bank 1 anyone have any idea what's wrong this is starting to drive me nuts
Thanks gixer

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