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      06-17-2015, 08:26 AM   #30
darkrom
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Drives: 135i
Join Date: Feb 2011
Location: Rhode Island

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Quote:
Originally Posted by BillOne View Post
HELP!!! I took my car in and failed inspection for Catalytic Converters, Evaporative System and Oxygen sensors. The only thing I can think of is that I didn't fully cycle the car after installing the DP fix. However, after driving maybe 30 miles my engine light came on. Now I'm really confused because I thought that the DP fix was supposed to kill the check engine light. Can anyone steer me in the right direction? I suppose I need to adjust the DP fix. Should I even see my check engine light even though I have the DP fix installed? Thanks!
You need to keep adjusting your DP fix until the CEL goes out and stays out for lets say 100 miles.
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