Headlight cleaning unit doesn't work.
Thread Starter
Instructor
Joined: Feb 2010
Posts: 185
Likes: 0
From: Nearby Amsterdam (The Netherlands)
Hi,
newbie here...
No washerfluid onto my headlights when I push the handle...
Windscreen washer works fine. Fluid in the resevoir.
I checked the fuse, no problem.
I don't hear any motor under the hood when I push the handle.
Any suggestions ?
If you all suggest trying a new motor-unit how difficult is it to replace it ?
Thanks!
Paul
'90 S4 (European)
newbie here...
No washerfluid onto my headlights when I push the handle...
Windscreen washer works fine. Fluid in the resevoir.
I checked the fuse, no problem.
I don't hear any motor under the hood when I push the handle.
Any suggestions ?
If you all suggest trying a new motor-unit how difficult is it to replace it ?
Thanks!
Paul
'90 S4 (European)
Do you have a long list of problems
The pump is on the tank, which is located in the front right fender, so no easy access (welcome to 928 ownership
). Basically to check the pump you will have to remove the front right wheel and the plastic inside fender lining.
This thread has some pictures of the tank and pump: https://rennlist.com/forums/928-foru...mp-repair.html
The pump is on the tank, which is located in the front right fender, so no easy access (welcome to 928 ownership
). Basically to check the pump you will have to remove the front right wheel and the plastic inside fender lining. This thread has some pictures of the tank and pump: https://rennlist.com/forums/928-foru...mp-repair.html
if you get into the washer tank then you should also replace the fill spout and then remove the metal collar from the spout and the tank they will both rust.
A new spout is easy to remove the metal just dip the end into hot water then it slides out.
The tank will take some more doing as it will be well rusted, remove the tank from the car then throw a few handfuls of small stones into the tank with some simple green and a few cups of water and then shake the tank then rinse.
Usually the pumps can be be removed, taken apart, and cleaned, as they usually fill with rust from the removed collars
A new spout is easy to remove the metal just dip the end into hot water then it slides out.
The tank will take some more doing as it will be well rusted, remove the tank from the car then throw a few handfuls of small stones into the tank with some simple green and a few cups of water and then shake the tank then rinse.
Usually the pumps can be be removed, taken apart, and cleaned, as they usually fill with rust from the removed collars
when removing old calcified rubber hoses that attach to plastic fittings,(anywhere on the car) always cut the rubber off the plastic, much less pain than buying replacement bottles/fittings after you have snapped off the plastic when trying to force the hose off.



