![]() Cleaned the lugs and the removable connectors and everything is fine. They are made from the same metal as the contacts in the tail ight sockets. The spade lugs and connectors are not conformal coated and have very small surface area for the high current connection. No hoild downs, screws, anything.just held in place. ![]() ![]() The regulator board is connected to the blower with 4 spade lugs. Then saw the issue.which might be the problem with most units. Even if were wet, there should be no impact. I saw the typical corrosion, but also noticed the board is also conformal coated. Removed the blower, area was dry and removed the 2 screws holding the cover in place for the regulator board (its not just a resistor, its a full board with many components). ![]() Thought I would change just the board since the blower was running which meant it's ok. Removed the blower motor and was searching E-Bay for a replacement. 2008 ML 550, blower runs with the key off. I thought I would pass this on for what it might be worth. ![]()
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