I've seen that video and have inspected the wires. The metal edge on my X has a plastic cover on it. I will probably check that aux water pump mentioned as well. Thanks!

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Current Rides:
'88 635 CSI (mine)
'02 X5 3.0 ("tank thing")
'01 325CI Convertible (wife's)
'06 325i Sedan (daughter's)
'07 X3 3.0 SAV (other daughter's)
Guess who gets to work on them!