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Hands in the air now. Rough idle, shitty start, odd smell.


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Some people really should refrain from posting in certain sections.

Verify firing order.

What did you use to clean the tb?

The sulfur smell is catalytic for sure, so a sensor is bad soewhere, causing a fucked a/f ratio, and heat.

Scan tool should point you towards the sensor if thats what it is.

SMD Super Seller


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Bad Convertor (clogged) Bad sensors also.

http://www.stevemeadedesigns.com/board/garage/vehicle/2438-jeep-commander/


th_140x100square.jpgMechman_140x100px.JPGDCHome.jpgI

image_url-76414-1423274612_thumb.jpgimage_url-76414-1423320284_thumb.jpg

Pioneer P99RS
Ampere 3800
2-Ampere 125/4
4-6.5 inch Hertz HSK XL Mids
4-8 inch JL Audio ZR Midwoofer

2-5.25 Satori Mids
2-Morel Tweeters, 2 Hertz Milles 3 inch on A pillars
2-Hertz Silk tweeters
DC Audio Level 5/12
Skyhigh Wire
Mechman 320
XS Power D3100

MO Funniest Thread of the Year 2013: http://www.stevemead...dy-being-a-pos/

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Bad Convertor (clogged) Bad sensors also.

http://www.stevemeadedesigns.com/board/garage/vehicle/2438-jeep-commander/


th_140x100square.jpgMechman_140x100px.JPGDCHome.jpgI

image_url-76414-1423274612_thumb.jpgimage_url-76414-1423320284_thumb.jpg

Pioneer P99RS
Ampere 3800
2-Ampere 125/4
4-6.5 inch Hertz HSK XL Mids
4-8 inch JL Audio ZR Midwoofer

2-5.25 Satori Mids
2-Morel Tweeters, 2 Hertz Milles 3 inch on A pillars
2-Hertz Silk tweeters
DC Audio Level 5/12
Skyhigh Wire
Mechman 320
XS Power D3100

MO Funniest Thread of the Year 2013: http://www.stevemead...dy-being-a-pos/

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You are correct ken. Cat is going poop.

But now why?

Also, I did the tune up BECAUSE of said items.

More expensive reader and gauge showed fuel pressure is solid (thank god)

And no a miss in cyl 5. Was 2 from another shop. Christ.

A way. Cap/rotor is getting replaced as I type.

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O2 sensor(s), MAF sensor, my God there are a ton of 'sensors' that may affect a/f ratio. Also, it could just be the age of the cat.

At any rate, if you replace the cat and there is still an underlying issue, you will kill the new one. However, if it is simply a clogged cat, it could fix everything.

SMD Super Seller


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