I am gonna assume that the 2002 has the same exhaust routing as my 98. You will have to crawl underneath your ride on the drivers side. The sensor you are needing to find will be in front of the cat (towards the front of the vehicle). You can't miss it.

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Your lucky number is 10. Can't get any more specific than this... <img src="/forums/images/graemlins/lol.gif" alt="" /> <img src="/forums/images/graemlins/lol.gif" alt="" /> <img src="/forums/images/graemlins/lol.gif" alt="" />

Mando
1998 Rodeo S 4x4 3.2, OME 913's, 2" coil spacers, Rancho 9000's