My kia sephia 1995 wiper motor does not function properly it sometimes works slowly and at times it doesn't work at all

SOURCE: my kia is stuck in park,

Check to see if the brake lights go on. also listen for a click sound in the shift lever location when you hit the brake pedal. if neither one of these things are occuring then you have a brake light switch problem. you need to replace that and it should all work.

SOURCE: how to set the timing in the kia sephia 2000 model

You need a timing light and a new belt

SOURCE: Rear wiper goes too slow and sometimes does not go at all

The motor is worn out. Remove the wiper arm and remove the interior trim panel to gain access. Once you see it, the rest of the procedure will be self-explanatory. I hope this helps.

SOURCE: need timing settings for 2000 kia sephia

hanes manual has a photo is it dohc

SOURCE: blower motor 2000 kia sephia works and stops when it wants

The problem might be in the fuse box. I had this similar problem on my highbeams. My soluion was to wiggle the fuse box and or wires going to the motor. Its basically a short.