I noticed the battery was getting weaker and one day it was flat. I tried to charge it, but it was gone. Bought a new Bosch 100 Ah same as the one I had. The man in the shop was surprised because my old battery was looking quite new, but he tested it and it was not recoverable.
I put in the...
I have tried everything I can think of – but I still get an annoying whistling noise from what seems to be the central vents.
I have had the air con check and re-gassed (no leaks)
I have replaced the blower motor (old one was working but think brushes had gone)
Reset the vents – using the screen...