Hello dear community, who knows the error… VW EOS 1.4 with 122 hp CAXA engine, Ez 2008 has the following symptoms (125 000 Km) – speed in the stationary gas is continuously measured at 680 u/min – engine jerks lightly, runs unround and smells again and again slightly after unburnt fuel – while driving there are also always strong jerkers and dropouts – compression measured, cylinder 1+2 lie exactly at 9 bar, cylinder 3+4 lie exactly at 5 bar (both) – according to error memory always strong ignition breakers on cylinder 4, and minimal with cylinder 3 – spark plugs all 4 were slightly misplaced: all spark plugs, all ignition coils, and the fourth injection valve, spec. ventiel cleaner v. VW also used, no change foreowner can unfortunately not be found anymore, but according to the workshop where the vehicle was looked after should be shortly before the possibility of selling the steering chain. Amazingly, the vehicle was sold to a free dealer, from which I bought the vehicle then makes me stutzable, but the routine does not make me right.