p1400 code help

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Aug 11, 2014 | 09:20 AM

fctry286

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Launching!

Joined: Feb 2014

Posts: 289

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From: San Diego

p1400 code help

I have done some research and have tried the few things I have read. My 11 sierra has a rough cold start and can not seem to fix it..any help would be great.

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