Rough idle when cold
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Junior Member
Joined: Jun 2017
Posts: 11
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From: Ottawa
Rough idle when cold
On my s4 na, when I first start my car and it comes off high idle, it doesn't wanna idle at first. It'll idle way down and some times stall out, but once you drive it for a couple of minutes it will idle at 750rpm with no issue. Motor has good compression. Any ideas?
