3-Series (E21, E30)Chat relating to the BMW 3-Series from 1975-1983 and 1984-1991 line. Specific models: BMW 315, BMW 316, BMW 318, BMW 318i, BMW 320/4, BMW 320i, BMW 320/6, BMW 323i, BMW 320i. E30 Family models include: BMW 325e, BMW 325i, BMW 325is, BMW 325ix.
I have not torn into the wiper system of the BMW yet, but I had a previous car that the linkage for the wipers was corroded, causing more resistance. This made the motor draw a higher amperage. If the motor is old, there is a possibility.
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