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muffler cat pipe hole?

Ramsey

NAXJA Forum User
Location
Shreveport, LA
i have 99 with obdII and i dont run a muffler. this past weekend i tore the hanger off of the pipe just before the cat, towards the engine not hte rear, and there is a hole their now. is this goign to make my jeep run lean/rich, and if it will be a problem what can i do to fix it
 
Ramsey said:
i have 99 with obdII and i dont run a muffler. this past weekend i tore the hanger off of the pipe just before the cat, towards the engine not hte rear, and there is a hole their now. is this goign to make my jeep run lean/rich, and if it will be a problem what can i do to fix it

At least weld a patch over the hole. If you have an O2 sensor behind the hole you will end up running rich.
 
yeah fixed it about 4 weeks ago
 
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