Diesel Place banner
Cancel

Search Results for ‘lmm mileage performance’

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-1 of 1 Results

Search Tags

1995 3.0l 3500 4l80e 6.2 6.2 diesel 6.2l 6.2l diesel 6.5 6.5 diesel 6.5 fuel system 6.5 no start 6.5 turbo diesel 6.5l air in fuel allison black smoke brakes build buying buying advice coolant system issue cooling system cooling system issue cranks no start db2 injection pump diesel diode dynamics dually duramax egr electrical electrical issue electrical issues engine engine issue engine issues engine knock engine noise exhaust manifold for sale fuel filter fuel leak fuel system issues glow plug glow plugs gmc hard start help high idle injection pump injector injector pump injectors instrument cluster intro issues l5p lb7 lb7 injectors lb7 no start lbz led pods lift pump limp mode lly lml lml duramax lmm lmm duramax multiple codes need help no power no start no start condition noise off topic oil oil leak p0087 p0251 parts pmd power loss questions rebuild recommendations replacement stalling stalls starter issue suburban swap tdco towing trans issue transmission turbo upgrades white smoke
  1. Duramax Fourth Generation: 2007.5-2010 (LMM)
    Truck: 2009 2500HD Miles: 127K Mods: none (yet) I'm looking for assistance in diagnosing my slow decline in mileage. I've been tracking it for awhile as shown on the graph, and I'm trying to determine whether this might be an injector issue or something else. I've been fairly diligent on...
    lmm mileage performance
1-1 of 1 Results
Top