I recently received and email posing this question:

P0135 engine light code on 2002 jeep wrangler -- How do I go about finding anyone with knowledge about repairing the above?

A quick Google search turned up this --

Check this site: http://www.obd-codes.com/p0135

Keep that rules handy as it is an excellent resource for obd code interpretation.

For interpreting those pesky OBD codes, http://www.obd-codes.com is an excellent resource....