Posted 3/14/2026 16:55 (#11584707 - in reply to #11584334) Subject: RE: Chevrolet/GMC 6.6 gas vs diesel
scmn
LMM let me down yesterday. Bearing seized onthe idler pulley at 431674 and took out belt. Dealer had belt but not idler pulley. They got one from O'Riellys and had me back on the road in 65mim after I arrived.