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XJ Ask the Question Thread
Junior Member
Joined: Nov 2012
Posts: 55
Likes: 0
From: Beverly, NJ
Year: 1988
Model: Cherokee
Engine: renix 4.0L
A kitty cat? --->
Or a catalytic converter? If you have a heat detecting gun you can check to make sure the intake of the cat is a lower temp than the outtake side.
Or a catalytic converter? If you have a heat detecting gun you can check to make sure the intake of the cat is a lower temp than the outtake side.
Moderator of Jeeps
Joined: Jul 2011
Posts: 21,029
Likes: 3
From: Frederick, MD from Cleveland, OH
Year: 1993 YJ Wrangler
Engine: 4.0 I6
Rattling is usually a bad sign.. much like a lightbulb. Totally different reasons, though, so I'm not sure why I made the comparison.
Moderator of Jeeps
Joined: Jul 2011
Posts: 21,029
Likes: 3
From: Frederick, MD from Cleveland, OH
Year: 1993 YJ Wrangler
Engine: 4.0 I6
CF Veteran
Joined: Apr 2011
Posts: 14,553
Likes: 1
From: Carrollton, GA
Year: 1994
Model: Cherokee
Engine: Inline 6 4.0L High Output
Moderator of Jeeps
Joined: Jul 2011
Posts: 21,029
Likes: 3
From: Frederick, MD from Cleveland, OH
Year: 1993 YJ Wrangler
Engine: 4.0 I6





