Cat and muffler glow red

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Jan 29, 2011 | 05:45 PM

#16

offroader1580

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Joined: Sep 2010

Posts: 8

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From: grandville. mi

Year: 2000

Model: Grand Cherokee

Engine: 4.0l I6

Thank you for the advice jnice. Ill get that done just as soon as I get time. So far my dad just wants to send it to a junk yard but I will see once what happens.

Jan 29, 2011 | 05:46 PM

#17

greenjeep23

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Joined: May 2009

Posts: 119

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Quote:

Originally Posted by OverlandXJ

Wonder if something broke inside the cat or muffler and is now lodged in the tailpipe.

Usually this is a typical clogged cat symptom.

X2 on that!

Jan 29, 2011 | 10:50 PM

#18

offroader1580

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Joined: Sep 2010

Posts: 8

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From: grandville. mi

Year: 2000

Model: Grand Cherokee

Engine: 4.0l I6

Ik its not an with the tail pipe becuase i have driven the jeep without the tail pipe and have driven it without the muffler AND tail pipe but the cat and muffler still glowed.

Jul 28, 2011 | 01:06 AM

#19

BBCofNC

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Joined: Jan 2011

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Sending unit / Fuel pump issue

Jul 28, 2011 | 08:01 AM

#20

retread

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Joined: Jul 2011

Posts: 120

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From: Milw.Wi.

Year: 93'

Model: Cherokee

Engine: I6

time for a diagnostician you have a fuel problem very likely is an injector but to many possibilities with the computer a bad coolant sensor or such could be telling the puter to adjust timing &fuel