bad ground

Just purchased a 2013 z4 28i and EVAP test never got completed and I had a p149d fault code. Changed the gas cap and bought a new EVAP vent solenoid next to the canister close to gas tank. After that I got a p1447 fault code indicating a high voltage draw at the solenoid. so I checked the...

Hi, My horn isn't working in my Z3. I had the airbag out to change part of the steering wheel trim, and couldn't see much in there. I've checked the fuse, and when I press it I can hear the horn relay click. Is it possible that both horns have failed over time, or is it more likeley to be...