1990 Audi 80 Quattro Q&A

1990 Audi 80 Quattro Question: location of crankshaft position sensor

Can anyone help me find the location of the crankshaft position sensor? -
Answer 1
it should be in the area the trans bolts to the engine on the upper drivers side. there are 2, one speed sensor, one reference (black and gray plugs) i thing the gray one is reference (position) sensor. -
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I am looking for the location of the crankshaft position sensor can anyone help? I have been all over the engine and there are no grey 3 prong plugs,even though the part i have is grey and three pr...