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harborman's Avatar
 
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windshield washer

I am getting a good spray on the drivers side but nothing on the passenger side. Maybe one of those plastic tubes clogged. It looks like the fluid first goes to the passenger side.

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1986 928S
32 valve engine
All stock, automatic, 539 Weissgold Metallic, 70K original miles, Hankook Ventus 2 tires.
Previously owned: 67 Vette, 427 L88 Stingray, 74 De Tomaso Pantera L. Latest addition: 2000 BMW Z3 Roadster
Old 06-12-2023, 03:53 PM
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i believe you are correct...pass side first - on mine it always seems to be those check valves that are clogged
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84 928 S - SOLD
2012 Cayenne S
Old 06-12-2023, 05:42 PM
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Quote:
Originally Posted by honerboys View Post
i believe you are correct...pass side first - on mine it always seems to be those check valves that are clogged
Where are they located?
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1986 928S
32 valve engine
All stock, automatic, 539 Weissgold Metallic, 70K original miles, Hankook Ventus 2 tires.
Previously owned: 67 Vette, 427 L88 Stingray, 74 De Tomaso Pantera L. Latest addition: 2000 BMW Z3 Roadster
Old 06-13-2023, 04:47 AM
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On mine, it is always the nozzles. I use a fine needle to re-open the nozzle.
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John Curry (Drift King) 928OC member
Grand Prix White 1994 GTS AT (The GTS)
Black 1989 GT (The GT) and Cobalt Blue 1989 S4 AT (The Blue Car) 1986 Euro AT
Indishrot 1984 Euro S AT (The Stepson) and Black Metallic 1984 Euro S 5 speed (The Schwartz)
Old 06-13-2023, 06:50 AM
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Quote:
Originally Posted by stepson View Post
On mine, it is always the nozzles. I use a fine needle to re-open the nozzle.
Ok, thanks. I tried that but I need to find a very thin needle.
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1986 928S
32 valve engine
All stock, automatic, 539 Weissgold Metallic, 70K original miles, Hankook Ventus 2 tires.
Previously owned: 67 Vette, 427 L88 Stingray, 74 De Tomaso Pantera L. Latest addition: 2000 BMW Z3 Roadster
Old 06-13-2023, 07:12 AM
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the check valves are right by the nozzles - up in the hole in the hood - very tight in there - if you are getting spray on drivers side then it's getting as far as the pass side - i believe there is a Y right near pass nozzle - so many lines up in the hood since the intensive washer also hooks in there somewhere
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84 928 S - SOLD
2012 Cayenne S
Old 06-13-2023, 03:29 PM
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Quote:
Originally Posted by honerboys View Post
the check valves are right by the nozzles - up in the hole in the hood - very tight in there - if you are getting spray on drivers side then it's getting as far as the pass side - i believe there is a Y right near pass nozzle - so many lines up in the hood since the intensive washer also hooks in there somewhere
Yes, drivers side has good flow but nothing on the passenger side. I cleaned the nozzle but no luck. At first there was a very slight flow out of the passenger side, but now not a drop.
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1986 928S
32 valve engine
All stock, automatic, 539 Weissgold Metallic, 70K original miles, Hankook Ventus 2 tires.
Previously owned: 67 Vette, 427 L88 Stingray, 74 De Tomaso Pantera L. Latest addition: 2000 BMW Z3 Roadster
Old 06-14-2023, 04:24 AM
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sounds exactly like what i had - was those check valves
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84 928 S - SOLD
2012 Cayenne S
Old 06-14-2023, 12:07 PM
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The Porsche engineers designed these with a failsafe. IIRC, I believe there are two complete systems for the water to get to either nozzle. If you remove one of the systems, you can replumb the system with a single hose and you will have plenty of extra valves and much less hose in your hood and water from both your nozzles.
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John Curry (Drift King) 928OC member
Grand Prix White 1994 GTS AT (The GTS)
Black 1989 GT (The GT) and Cobalt Blue 1989 S4 AT (The Blue Car) 1986 Euro AT
Indishrot 1984 Euro S AT (The Stepson) and Black Metallic 1984 Euro S 5 speed (The Schwartz)
Old 06-14-2023, 01:14 PM
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Quote:
Originally Posted by stepson View Post
The Porsche engineers designed these with a failsafe. IIRC, I believe there are two complete systems for the water to get to either nozzle. If you remove one of the systems, you can replumb the system with a single hose and you will have plenty of extra valves and much less hose in your hood and water from both your nozzles.

I think they hired a plumber from Hell to design that system.
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1986 928S
32 valve engine
All stock, automatic, 539 Weissgold Metallic, 70K original miles, Hankook Ventus 2 tires.
Previously owned: 67 Vette, 427 L88 Stingray, 74 De Tomaso Pantera L. Latest addition: 2000 BMW Z3 Roadster
Old 06-15-2023, 04:05 AM
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Quote:
Originally Posted by harborman View Post
I think they hired a plumber from Hell to design that system.
I know they did. I took all the hose out of my hood on the Stepson (84 Euro) and used a singular water feed. Obviously, it wasn't hard because I got it done.
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John Curry (Drift King) 928OC member
Grand Prix White 1994 GTS AT (The GTS)
Black 1989 GT (The GT) and Cobalt Blue 1989 S4 AT (The Blue Car) 1986 Euro AT
Indishrot 1984 Euro S AT (The Stepson) and Black Metallic 1984 Euro S 5 speed (The Schwartz)
Old 06-15-2023, 12:38 PM
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stepson - did that eliminate the intensive washer system? - i know no one uses it - not even sure if the fluid for it is still available

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84 928 S - SOLD
2012 Cayenne S
Old 06-16-2023, 06:20 AM
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