Quote:
Originally Posted by amg135i
I just BT scanned my car. Came up with 29D2, 29D1, 29D0, 29CC which are are mis-fire codes....Mike at N54 tuning told me I gotta take it to the stealer to get new plugs/injectors/fuel pump possibly. Still gotta take that JB3 out!
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Where you getting those codes only at cold start?
What was your fix?
I'm getting same codes repeatedly every time I cold start in cold weather.