2000 Grand Prix GTP 3800 Supercharged, idler pulley noise?.....
Does this sound like a bad idler or tensioner pulley, or more like a bad alternator bearing or supercharger bearing? I won't have a chance to ...
Belt slip in action - 2.6" pulley
Not the best quality vid, but check the boost gauge in the top corner - hangs at around 14 psi in 2nd gear, as it should, but right before it ...