P0132 code, why? - JeepForum.com
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Unread 07-01-2007, 07:54 AM   #1
Mark Humphries
Registered User
1999 FSJ Cherokee 
Join Date: Jul 2007
Location: Covington, VA
Posts: 3
P0132 code, why?

My 1999 GC ,4.7 has a code P0132. It did have P0171. I have installed a new o2 sensor in bank one before the cat. converter, cleared the code. That is when P0132 came on after some running time. Bank one's sparkplugs are black sooty,(sign on burning rich). Any suggestions?

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