Well I let my sister drive my truck today for various reasons and When she pulled in she said "Your truck sure does sound good" at this point Im just think well thanks. then she says "But when your in park it will only go to 4KRpm's" then Im like
. I think she said she done it 5-6 times keep in mind this is when the truck was cold. Do you all think it done any appreciable damage to the life of my engine ?