Don't know too much about the electrical stuff in cars.
I've got an old '84 Mitsi Sigma SE, carby.
The question(s) I've got is/are: why does my left indicator go quicker than the right? why does the right indicator sometimes stay on and then decide to flash slowly? how can I fix this? is it cheap? is it easy(ish) to do?
Would like them to be nice solid normal-speed blinks of the indicator on BOTH sides

Any help much appreciated!
Cheers
EDIT: Oh also when I flick them on there's a quick noise/click before the indicators even start working; i.e. there is a delay from when I flick em on till when they go.