Purchasing C450 -" Evaporator Case Drain Hose Serviced" noted
Anyway, the Carfax shows that this car shows two "Evaporator case drain hose serviced" events, always while lots of other things routine things were being done (oil, fluids checked, battery checked). The first one was in Feb 2017 at about 10k miles. The second one was in Jan 2019 at about 23k miles.
Is that something that is routinely done with 10k & 20k services? Or do you think it's a sign that the PO was fighting to get rid of the smell AC issue? Or maybe it's nothing...did I mention that I worry about things? :-)
I might be able to tell once I sit in the car - hopefully soon - though the salesman has warned me that the detail the thing so thoroughly that I might only smell their cleaning stuff. Thanks in advance!
You'll mainly get the smell in summer if your car is garaged, but it can certainly happen other times. It's pretty rare to get the smell in winter.
It's really not a big deal to clean it yourself with a product like Kool-It
I'm looking forward to joining the C450 club!
I use the Kool-It once or twice a season. Unfortunately, you can't do it preventatively. You have to wait until there's a smell, but it fixes it every time.
They also offer the service at Jiffy Lube.
Good luck with the car. I have a C43 Cabrio and I absolutely LOVE it.
Enjoy.






