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Old 08-12-2013, 02:23 PM
seebeexee seebeexee is offline
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Join Date: Sep 2012
Location: Salt Lake City, UT
Posts: 51
Originally Posted by ROLLGUY View Post
Has anyone thought about a bad (or marginal) mono valve letting some heat in as well?
I just checked the hoses that are attached to the mono valve after a 45 minute drive, and they're cold, so it appears that my mono valve is OK and that I'm not getting any hot coolant coming in creating heat. That's good...

Originally Posted by funola View Post
Don't know how the SD is layed out but on my 85 300D, I removed the panel under the glove box, removed 3 screws or bolts and the blower drops down, unplug connector and the blower is out of the way to spray evap cleaner and water (huge amounts) in there. I removed the drivers side center console panel (by your right knee) to get access to the foam tube. The soda bottle funnel is to direct water flow so it all goes out of the car instead of splashing all over inside.
Thanks for the description. I'm going to try that when I get some time to tear things apart.
1984 300SD
351,000 miles
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