Warning - PITA!
Fixed my P0126 CEL, but did not expect to spend an hour doing this job. Two of the bolts are quite difficult to reach. I didn't remove the belt tensioner either, it's not necessary and would have made this job any easier. Also, advise ditching the original pinch-off hose clamps...
I recently did this mod to my '06. I didn't use the resistor at first, but found that every time I turned on the headlights the stereo would do dim & stop for a split second. I don't know if or how that would be related, but went back in and added the resistor anyway. Works great now. I've added...