What does O/D OFF mean?
>>29147505It means give that dog some pizza
>>29147505O/D is for Overdrive, the tallest gear(s) in the transmission. Usually fifth and sixth. In those, the engine is spinning slower than the transmission's output. You'd select O/D OFF when towing or the vehicle is heavily loaded down, or in a hilly area to assist with both climbing hills and maintaining speed when costing down them.
>>29147528This, if you're towing a load or doing spirited driving at the touge, you really wouldnt want your car or truck running jn anything taller than a 1:1 gear ratio.
>>29147505It means your transmission will not shift into it's final gear>1 locks it into 1st>2 uses 1st and 2nd>D and O/D off means you get gears 1-3>D = all 4 gears
>>29147505It turns the torque converter lock off
>>29147621GM's will let you start in 2nd gear if you use the 2 position.>>29147767No... It will still lock up whatever gear you select. A lockup clutch is not an overdrive gear.
>>29147505Means you can't overdose. Go nuts