Install wiring from Kenwood radio on Town car 2006 Cartier with Alpine system to power amplifier in the trunk which I believe needs to be reduced to 5 volts, using original factory speakers. Need spec… 

What color wire controls it

I air susppension not working. I install new air pump new air bags and new high sensor and still not working

How do we check the fuse for the amplifier on a 2010
550i?

Can anyone tell me how can I install an amplifier on the media nav because I don't want put an aftermarket radio and I just want to used the media nav and now I just wants to install an amplifier on i… 

Looking for a wiring diagram 2012 fusion w Sony amplifier no navigatipn