Hi people, i filled up my tank on the s3 on the 9th of november right to the brim walked in and saw some redex injector system cleaner and thought hey why not, used it before in plenty of my old cars bearing i mind none of them were turbocharged all naturally aspirated, anyhow tank full i put in the redex on top picked up the mrs and about 15 miles into my journey the car throws up the engine management light wtf! little yellow coloured light in the mph display, car isnt running right struggling to pick up speed, drive to my destination car is running horrible as i was driving the light would flash intermittently the just stay on. left the car parked for bout 2 hours came back to it everything is ok? no bad idle nothing drive for 10 mins and light goes on and struggles to pick up speed! get back to my house call a friend who has a computer says bring it round, as im drivig to his car starts running perfect no problem? but light is on still, he plugs it in and comes up with an injector no.3 mis fire? reset it and every thing is ok, give it a nice drive and no problems take it home i park it up for 2 days in garage, start today at 7am no problems go to work just fine, after finishin work 6pm start car and judderin is back idle is rough then light comes on !!! what is happenin!!! help please
what has happened has the redex damaged my engine/injection system?
what can i do?
is it common that a coil pack has failed coincidently at the same time?
any clues or advice please
T.I.A to anyone who can shed some light on this subject, yes i Agre im a dick for putting redex in it. :-(