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Re: VW GTI intermittent loss of crankcase vacuum
Posted to Technical Discussion Forum on 1/15/2021 1 Reply

The carbon deposits will misdirect the airflow when the intake flappers are closed in the catalyst heating warmup cycle, using stratified fuel injection, causing misfires.

On the vag-com there is a field for operating mode, and you can see the switch from st... Login to read more.

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