| 1987 300 SDL A/C & RPM problem?? please help Hi all,
I just bought a 1987 300 SDL with 96k original mile! I hope thats good, excuse my ignorance but I am very new to this MD Diesel arena!
I am having this problem, the RPM does not work and the A/C does blow air but not cold, and the center vents blow very little air. I got this guy to check, and it seems that there is Freon too?? I read somewhere that this RPM and A/C problem may very much be related?? is that true?? Would could be causing this problem??
I think I noticed that some part is missing from the car, maybe a relay or something, its between the 2 firewalls on the drivers side in the engine compartment. Can anyone send me a pic of what that area should look like?? I would really appreciate anybodys help in this matter.
Please send me a PM so that I know I have a reply if you can.
Thanks
Mehdi |