I'd say GM has the most tried and true means in which to clean the interior without permanent damage. Of course almost nobody goes to the owner manual for information. I say this all the time in presentations; a person will buy a forty dollar iPod and read the manual cover to cover but when they purchase a forty thousand vehicle, they try to figure it all out on their own.
Please see excerpts form a very weathered and battered 1981 Malibu Owner manual
Page One
Pages Two and Three
:arrow: :arrow: :arrow: :?
Please see excerpts form a very weathered and battered 1981 Malibu Owner manual
Page One
Pages Two and Three
:arrow: :arrow: :arrow: :?
