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2001 cherokee cat question?

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Old 01-29-2012, 04:05 PM
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Default 2001 cherokee cat question?

on my 2001 cherokee ive noticed up on my manifold I have two large canisters before my 02 sensor and of course the catalytic converter next to trans before the muffler.. are the 2 large canisters on my manifold catalytic converters also? if so. that makes 3 catalytic converters on my single exhaust system... any reason for so many cats if thats what is on the manifold?!
Old 01-29-2012, 05:48 PM
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Originally Posted by ball buster
on my 2001 cherokee ive noticed up on my manifold I have two large canisters before my 02 sensor and of course the catalytic converter next to trans before the muffler.. are the 2 large canisters on my manifold catalytic converters also? if so. that makes 3 catalytic converters on my single exhaust system... any reason for so many cats if thats what is on the manifold?!
I think all 2001's had California emissions. That means two mini cats and 1 cat under the car. There are two O2 cats upsteam, for banks 1-3 and 4-6. Also 2 O2 sensors downstream on the mini cats. No o2 sensor on the big cat under the jeep.

Blame California.
Old 01-29-2012, 06:29 PM
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Originally Posted by vespa50sp
I think all 2001's had California emissions. That means two mini cats and 1 cat under the car. There are two O2 cats upsteam, for banks 1-3 and 4-6. Also 2 O2 sensors downstream on the mini cats. No o2 sensor on the big cat under the jeep.

Blame California.

Yeah. ^ & That sucks more **** that'll brake..
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