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      12-03-2018, 05:01 PM   #86
vinzcast21
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Drives: F30 340i MY2017
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Quote:
Originally Posted by Dackelone View Post
Quote:
Originally Posted by vinzcast21 View Post
what to do if the exhaust flap actually stays closed for the whole cold start ?
On cold start(on a x35i car)... the engine will idle fast(high) after a minute or two... the idle will come down to around ~800 rpm's, this is when the exhaust flap opens.

I think the SW level(version) also changes "when" exactly the exhaust flap opens on cold starts.

Dack
hmm its a b58 engine 40i
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