The flaps controlling recirculated ait don't close completley
>when the AC is on so you always get 10% outside ait. Disable
>that feature and it'll be colder.
>Be aware however that the reason for the flow of frsh air is a federally
>mandated rule to prevent a leaky exhaust from filling the cabin
>with carbon monoxide.
is there anyone out there taht can tell me how to do this? i have an
81 300sd, have the interior console out and good access to the vac controls. help... -garyr