| When shifting from D to M it will stay in the same gear unless you shift it yourself. M to D it will find the best gear if it is not already there. Its perfectly fine to do this it will not hurt anything. Good Luck
__________________ 2006 GMC 2500HD LBZ Crew Cab 4x4, Silverline Turbo Back Dual Exhaust, PPE Hot Programmer, Egr Block Plate, PPE Air Box Mod, 2in. Plug, SES Light
Full Bore Exhaust Manifold compliments of BD Diesel. |