whistling sound
when my z is up to temp ,in gear, brake on ,loud whistle noise heard.
driving can sort of hear it too (exhaust loud)put car in neutral sound goes away. in park sometimes hear it also.
any ideas? help please .
bad trans?
intake gasket?
exhaust?
thank you for your help
Do you have a ported/aftermarket throttle body? Mine whistled ESPECIALLY on startup then died down after a bit. Could still hear it when driving a tad. Dont know why brakes or gear selection would matter much.


