I need help where are the bank 1 and bank 2 o2 sensors i need to change them i been tol is easier to do myself than to take to a mechanic they are twice as much?
I have a 01 cadillac deville and is overheating like withing a couple of blocks it saying engine is hot idle engine theres was a leak in the hose and we clamped it up good but is still overheating we also change the thermostat what could it be?