O2 Sensor Location - JeepForum.com

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post #1 of 2 Old 02-20-2013, 06:40 PM Thread Starter
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1998 TJ Wrangler 
Join Date: Jun 2012
Location: Pasadena
Posts: 280
O2 Sensor Location

So I've got a rough idle, stumble and hesitation. I'm gonna test the O2 sensors and probably replace them anyway, but I'm not sure if there is more than one and where they are.

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post #2 of 2 Old 02-20-2013, 07:34 PM
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1990 MJ Comanche 
Join Date: Oct 2009
Location: Prescott
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1990? Only one, and in the exhaust manifold.

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oxygen , oxygen sensor , rough idle , sensor

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