get it repaired by a person that knows about how to repair your van
its in your butt
everything is built into wiper motor including delay timer. there is a fuse you must check no relay.
Bent or misinstalled wiper arms.
timing belt
It depends. is it a fuse or a relay? if its a relay then its under the hood usually near the battery. there are fuses in the same spot. your main fuse box is usually somewhere under the dashboard.
switched system power
on my w reg astra
astro van?,superchips
You would have to be more specific. Which relay are you looking for? Most relays are mounted under the hood along the firewall.
No
erg klep opel astra