Help with Trouble Codes

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Sep 21, 2012 | 10:34 AM

#11

Disco Mike

Administrator

Joined: Apr 2006

Posts: 25,707

Likes: 107

From: Denver, Colorado

171 and 174 are rich codes that some people mix up when thinking about 1171 and 1174 which are in fact lean codes.
As for your coil, don't install it cause it is not causing your problem/codes.

Sep 24, 2012 | 05:24 PM

#12

kevman1

4wd Low

Joined: Sep 2012

Posts: 11

Likes: 0

thanks Mike do you think my o2 sensors could be causing it to run too lean

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