Jeep Cherokee Forum - Installed new cat and o2s

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MSJeeps911

11-02-2011 08:05 AM

Installed new cat and o2s

I installed a new cat and.both.o2 sensors. My CEL keeps coming on for same p0138 code. What can.it be.now?

Zj heep

11-02-2011 09:05 AM

Did you reset your computer?

MSJeeps911

11-02-2011 10:10 AM

I.used a code reader. Came back.

Zj heep

11-02-2011 04:13 PM

Try disconnecting your positive and negative cables from the battery then hold them together for five seconds.

jronald

11-02-2011 06:58 PM

Isnt 138 a rich code? Leaking injector?

Ron

MSJeeps911

11-03-2011 08:01 AM

Quote:

Originally Posted by jronald

Isnt 138 a rich code? Leaking injector?

Ron

The.code reads bad o2. A leaking injector.will.cause that?

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