I may need to replace the modulator valve on my 380SE(loss of tranny fluid and no leaks apparent, no smoke that I can see either.) is it a job I can do or do I have to take it to a shop? I have replaced these on american cars with no problems, but haven't looked at this one yet.

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1986 Euro 500SEC "RUF" 9:1CR, "Rose"
1985 Euro 500SEC Cabriolet AMG Widebody
1982 Euro 500SEL "Blue"
2001 Texas Heeler (Aussie/Queensland X) "Sulphie",
2012 Queensland Red Heeler "Squeak"
Best dogs I've ever had.