Check also your cables moving the flaps in your heating box , or the presence of dust/tree leaves/compost in that same heating box...
I have the same problem on "Ye Old Reliable"
gretzzz ,
the Baron
__________________
1982 Suburban 2WD , 260ci Olds engine,TH400 , will get a 1979 front clip , might be ready in ... 2016
1985 Chevy Van ( 305/350 ) , "Kellogg" equipped , my actual D.D.
1960 Girl Friend , frame still good , body has some dents
|