There’s not much instrumentation on most British bikes, but what there is can take many forms – and making sure your needles move as they should is a key part of ownership

BMW 3-SERIES 2.0 PETROL

Q What has caused my water tank sensors to fail? We have a 2014 Bailey Autograph 750 with a BCA Denver control panel. We were away and the water system starting playing up. The pump would cut out. I s

Q The headlamps on my Fiat 850 camper ...

How do you stop a Yamaha RD200 from devouring batteries? By treating yourself to a posh new tachometer, of course...

Andy Ibbotson shows you how to adjust and diagnose common issues with indicator self-cancelling mechanisms…