my 560 sel has a problem with the heat. it comes on in the begining then it blows cold air. it might blow hot air once in a while as you are driving but not to the point that it is regular heat. any and all info is greatly appreciated.

monovalve. hit search. a lot on it recently.

__________________
The Golden Rule

1984 300SD (bought new, sold it in 1988, bought it back 13 yrs. later)