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Re: VW Scirocco CIS Lambda sudden stall
Posted to Technical Discussion Forum on 10/17/2018 1 Reply

Thanks for the detailed update.

I forgot about the aux-air valve and I'm glad you addressed it. It should have an electrically-heated valve, but the following might still apply.

On a pre-79 E12 BMW with L-Jetronic there is a coolant-heated aux-air valve. I... Login to read more.

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