where are the o2 sensors on 2001 jeep cherokee limited on 2001 Jeep Cherokee

check engine light on sensors should be on manifold right?

by in Boulder, CO on December 28, 2011
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1 answer 1 comment
ANSWER by , December 28, 2011
What is the trouble codes that you retrieved.
COMMENT by , December 29, 2011
dont have codes handy remember it said something about essential emissions?