1999 disc ll run's rough

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Jul 7, 2010 | 03:23 PM

june_chris

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4wd High

Joined: Aug 2009

Posts: 9

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1999 disc ll run's rough

ok so...we have a disc ll 1999 and we have changed 3 o2 sensors, ignation coils, plugs, wires, and it is still rinning rough at an idohl!!??? any suggestions!!???

Jul 7, 2010 | 05:03 PM

hilltoppersx

Baja

Joined: May 2009

Posts: 5,763

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From: Westchester, NY

why did you change 3 and not all 4 o2's? what plugs and wires did you use? what type of gas? what grade gas?

Jul 7, 2010 | 05:06 PM

june_chris

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4wd High

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the codes said to change the 3...the plugs and wires were new...

Jul 8, 2010 | 05:16 AM

Rovin4life

TReK

Joined: Dec 2009

Posts: 2,243

Likes: 10

From: Albany, NY

Do you have any codes. look for loose intake bolts

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