IT IS NORMAL THE HUMMING SOUND ON THE POWERTRAIN CONTROL MODULE?

1995 Ford Taurus

Tiny

Alfonso M

November, 26, 2011 AT 5:45 AM

When I start it and five minutes pass it stops and makes a humming sound on the PCM and it doesn't turn on. The starer, fuel filter and battery is new.

1 Answer

Tiny

rivermikerat

November, 26, 2011 AT 6:25 AM

It could be a micro-relay vibrating.

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