Tag: epc light vw polo

How to Fix EPC Light on VW Cars Polo MK4 9N
Jun 9, 2022
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by
Dragos Ion
in Cars, How to, VW Polo 9N Mk4
EPC Light on VW Polo MK4 9N The EPC light problem happens while starting or even the EPC can turn on while driving. The EPC light turns on and the car runs poorly. The fuel trim becomes rich. It smells like petrol behind the car. This is the limp home mode that allows you to…