I've done that for years in so many cars (including my 01 ML) I can't even count...
I have never had a problem.
RichieP
My 02' ML came with Auto Climate Control. If I always shut the enigne while
> A/C/ still running, and start the engine with A/C on lately, will these do
> harm to any part of my ML?
>
> Thanks for any advice.
>
> Warren
>
>