Sometimes I'm having problems starting if the car has been left for a few days. Today i checked the voltage on the vdo guage before starting and it was reading 12v. Tried to start it and it just whirred for a bit, MFA display would go blank and no spark. Turned the ignition on again and voltage is reading about 8.5 - 9v. MFA has reset itself.
Took the battery out and before charging it showed 11.5v on the multimeter.
Cleaned up the earth strap the other weekend and after leaving it for a few days that time it fired up again, so i'm guessing it's some kind of wiring problem soemwhere? What do i need to check to track down any faults?
8v digi btw