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Re: Is this a failing crank sensor? 88 Buick 3.8
Posted to Technical Discussion Forum on 11/17/1997 17 Replies

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Phil

The humps at the bottoms of the waves are indeed caused by coils charging.

When a coil charges current flow through the ground circuit increases significantly. The increased current flow incr... Login to read more.

17 Replies Received (View Replies)