Originally Posted by
Sport_Pilot
I think rubbing alcohol added to your cleaner will help dissolve the oil mess, but will not attack the adhesive of the covering as much as denatured alcohol.
All denatured alcohol is is ethanol with methanol added to make it unsafe for consumption. I don't see how denatured alcohol would be any worse on covering than the fuel the engine runs on in the first place. At any rate, windex or formula 409 works well and leaves a streak-free shine.
