My truck was down on power and really smoking. My restriction gauge showed a slight restriction but not pulled all the way down.
I figured I would try a new filter. Holy cow did it make a huge difference! Power up smoke gone!
Old filter only had 4000 miles on it too.
I figured I would try a new filter. Holy cow did it make a huge difference! Power up smoke gone!
Old filter only had 4000 miles on it too.