Are These Cats going bad?

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Posted to Technical Theory Forum on 9/9/2002 71 Replies

Hi Everyone,

Howya doin' Randy. :-)

I just ran a California Smog Check test on a 1998 Ford Expedition. It passed it's visual and tailpipe test without a problem. Here's the tailpipe results.

[1998 Ford Expedition, N/A Infrared]

Almost blowin' zeros. Yo... Login to read more.

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