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BMW 330i G20 Rough ...
 
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BMW 330i G20 Rough Idle

  

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Hi so my car is a 2020 BMW 330i. I’m having a rough idle on the initial cold start. There is no check engine light, no loss of oil, no loss of coolant. No blue smoke coming out of exhaust. But when I lift up the oil cap when the cars on white smoke comes out of it and it smells like fuel. I recently changed all my spark plugs and did a compression test on all four cylinders. They all had normal pressure. So I’m confused on what to do here I take it in on Tuesday any ideas would be greatly appreciated.


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Posted by: @maxsgl

Hi so my car is a 2020 BMW 330i. I’m having a rough idle on the initial cold start. There is no check engine light, no loss of oil, no loss of coolant. No blue smoke coming out of exhaust. But when I lift up the oil cap when the cars on white smoke comes out of it and it smells like fuel. I recently changed all my spark plugs and did a compression test on all four cylinders. They all had normal pressure. So I’m confused on what to do here I take it in on Tuesday any ideas would be greatly appreciated.

If you still have your bumper-to-bumper warranty, I would leave it to the dealership to figure out. 


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