O/D on or off when driving down the highway
I have always wondered when to use O/D and not to use it. I have a car, truck and MH. Today I found I drove on the highway for about 60 or so minutes with the O/D OFF. I wonder when it is appropri...
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Thanks, did I do damage to drive with it off? I will leave on now that I know. NEW rig to me so getting used to it and did not know it had the on and off switch for O/D. LOTS to learn.
