Bill let my wife drive it for a day or 2.. it'll get the work out, and you will have NO carbon in the cylinders either

... most of us treat the throttle like a rheostat, apply needed pressure to get needed response... with her, it's more like an off/on switch.. Floor it, run it thru the gears, then all-stop... I changed out the battery in her Expedition last year... inspection week later... no issues

always one of the cleanest readouts, on her vehicles...
