Switch? Fuse? Socket?
do not now what type vehicle your working on.but check the back up light switch
It sounds like it is working fine except in reverse, maybe reversing the wires will do the trick.
Fuel filter
timing delay sensor
In all probability the alternator is not working as it should.
to tell you it's working
Check on the drivers end of the dash. You will need to open the door. Should be labeled.
the left rear indicator light is only working intermitantly, how can this fault be rectified
Check to see if stop lights are working? Check fuse Check stop light switch Check vacuum dump switch (if any) at top of brake pedal
The 2000 Hyundai Excel indicator light and brake light might stop working all of a sudden because of a burned out bulb. Check all bulbs on the brake lights and turn signals. This problem could also be caused by a blown fuse or a blown flasher fuse.
The light comes on after X amount of miles. It's a factory preset check up notice. Your mechanic can turn it off.
the amber ABS light indicates a problem with the ABS system, not the main braking system. but the main braking system is working.