2002 Ford Escape XLT 6 Cyl 3.0L
Code 0136 oxygen sensor 2. How serious is it to fix?
Ck engine lite came on. Had someone run code checker. Came up w p0136. How serious is it to fix? Can I do it my self?
EG9 K20A3 3/30/2012
A code P0136 may mean that one or more of the following has happened: