This is a 98 e300 it does not have a Klima relay. The belt is good and does not slip. Maybe I need to figure out what piece of electronics controls the ac and swap that out just to see. I don't know if it's all handled by the push button unit or something else.
Sent from my iPhone > On Jun 5, 2016, at 7:25 AM, Peter Frederick via Mercedes > <mercedes@okiebenz.com> wrote: > > Could be, but more likely it's a bad KLIMA relay if you have one (I think > it's in the master relay, sadly). > > If you have lots of "cycling" with noise I'd check the clutch, too -- if it's > slipping you will get exactly you symptoms. Poor cooling when it's slipping > and not producing the correct pressures. > > And inspect the serpentine belt -- old hard cracking belts will slip badly, > and a bad tensioner will also let it slip. Makes a ton of noise plus usually > drops the AC first. > > Peter > > _______________________________________ > http://www.okiebenz.com > > To search list archives http://www.okiebenz.com/archive/ > > To Unsubscribe or change delivery options go to: > http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com > _______________________________________ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
