What happened to your D3/D4 today?
Might have dodged a bullet. Washer bottle was leaking and emptying. On inspection looks like there is no split on the tank but a drip from the rubber boot of the main pump. Pulled all the pumps and level sensor out and their boots and smeared some Vaseline and put them all back in.
Also put a bead of glue around the plastic splitter seam that sends water to L and R washers.
A few hours on and no drips under car.
https://uploads.tapatalk-cdn.com/202...7dbe3b660a.jpg
What happened to your D3/D4 today?
Quote:
Originally Posted by
BradC
Yes, I had the same problem last year. Stay away from the chemicals. The crap that sits in there seems to be resistant to pretty much anything that isn't going to eat either the matrix or heads.
I built a pressure flusher and used a garden hose backed up with 100PSI of compressed air to blast slugs of water back and forward through the matrix. I probably went back and forward for the best part of an hour before crud stopped coming out and it's been great all winter. Because the matrix enters and exists on the drivers side, the crud gradually blocks up the channels from the passenger end back, and any form of flow based flushing just circulates through the open channels.
I would put something like a 6" slug of water in the hose then blast it through with compressed air and inertia allowed it to slam into the end of the matrix gradually pushing the crud out of the channels. Flush it with water until it ran clear, blew the water out with compressed air and then did it again.
This is the sort of crud that was still coming out 15 minutes into the process. A straight water flush would flush clear, but after another slug it'd look like this :
http://www.fnarfbargle.com/private/2...1/IMG_1806.jpg
Thank you for this tip. Do you have a better photo of the connection to heater pipes and how you added air? What pipe is the right pipe to back flush? Do you mean letting in a squirt of water then shutting off then opening the air valve? The other side is open to a bucket?
It seems this is a guaranteed problem all Discos will experience at some point.