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LMM Whine during acceleration
Hey guys, New to the forum and duramax's. I have a 2010 duramax bone stock with 305000 km (190000 miles) and there is a low pitch whine at low RPMs. It does it warm and cold. After 1800 rpm there is no noise. Turbo maybe? It doesn't leak past the seals and spools up great. no smoke. Any...