I've got a '98 Mustang 6 cyl, 61K miles with the check engine light on, took it to the auto parts store to run the code and it's "P0174 System Too Lean (Bank 2)". Also, my gas mileage has gotten worse.
O2 sensor? If so, how many and where are they located? Is that a fairly easy repair for a novice like myself?
O2 sensor? If so, how many and where are they located? Is that a fairly easy repair for a novice like myself?