Posted 2/12/2021 10:21 (#8826619 - in reply to #8826421) Subject: RE: oil pan heaters
If its going to stay cold for awhile I think its best to keep it plugged in and on. We all know the colder it gets the thicker the oil, and the longer it takes to heat up.
The coolant heaters are really the way to go imo...but anything is better than nothing.