Exhaust problems
Thread Starter
CF Veteran
Joined: Feb 2010
Posts: 3,353
Likes: 1
From: Missoula, MT
Year: 1999
Model: Cherokee
Engine: Golen 4.6 Stroker, AFE Headers, 62mm TB, 24 LB Injectors, Brown Dog kit, HF Cat, 3" Exhaust
Hey guys, today I took off the old headers (they were cracked) and put new ones on. When I got everything hooked back up, I tried to start it and the check engine light is on. When I crank it, it just cranks and makes this "puff" sound... (dont know what it is)... This is the second time I have done headers on an xj but I have no idea what it is... but some ideas would be great, I need it tommrow
the new exhaust does not have a spot for my second 02 sensor so I just unplugged it... could that be part of the problem? I dont think so because I have started it with 0 02 sensors before...
thanks guys
the new exhaust does not have a spot for my second 02 sensor so I just unplugged it... could that be part of the problem? I dont think so because I have started it with 0 02 sensors before...
thanks guys
Last edited by Ianf406; Nov 13, 2011 at 04:38 PM.
Thread Starter
CF Veteran
Joined: Feb 2010
Posts: 3,353
Likes: 1
From: Missoula, MT
Year: 1999
Model: Cherokee
Engine: Golen 4.6 Stroker, AFE Headers, 62mm TB, 24 LB Injectors, Brown Dog kit, HF Cat, 3" Exhaust
I might also add that the intake came off with the headers (of course) and I hooked everything back up
Thread Starter
CF Veteran
Joined: Feb 2010
Posts: 3,353
Likes: 1
From: Missoula, MT
Year: 1999
Model: Cherokee
Engine: Golen 4.6 Stroker, AFE Headers, 62mm TB, 24 LB Injectors, Brown Dog kit, HF Cat, 3" Exhaust
K well does anyone know how to check the codes? like turn it over 5 times and watch it blink or how does that work? (on a 99)
** found out they only did that to 97.. why mine didnt work lol
** found out they only did that to 97.. why mine didnt work lol
Last edited by Ianf406; Nov 14, 2011 at 08:05 AM.
Thread Starter
CF Veteran
Joined: Feb 2010
Posts: 3,353
Likes: 1
From: Missoula, MT
Year: 1999
Model: Cherokee
Engine: Golen 4.6 Stroker, AFE Headers, 62mm TB, 24 LB Injectors, Brown Dog kit, HF Cat, 3" Exhaust
alright so after further investigation this moring (I can see) I found these wires cut... does anyone know where they go? (the two dark ones with the white one in the center) I cant find the other side anywhere...

Oh and the check engine light is not on anymore

Oh and the check engine light is not on anymore
Thread Starter
CF Veteran
Joined: Feb 2010
Posts: 3,353
Likes: 1
From: Missoula, MT
Year: 1999
Model: Cherokee
Engine: Golen 4.6 Stroker, AFE Headers, 62mm TB, 24 LB Injectors, Brown Dog kit, HF Cat, 3" Exhaust
alright those are the wires out of my CPS sensor... anyone know what one costs?
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