Hum

Nissan 300ZX technical discussion forum: Maintenance, performance, installations, modifications, how-to's and troubleshooting.
donalda887
Posts: 1
Joined: Mon Mar 12, 2012 5:08 pm
Car: 1990 N/A 2+0

Post

Who knows why my 90 N/A z32 hums after i turn it off? It will hum for a while, go away and then come back. I listened to it do this for about 15 minutes one time. Its been doing it for 7 months now with no problems, but I just wonder why it does it and what it is.


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