wipers work, washer dont
Thread Starter
Member
Joined: Oct 2009
Posts: 263
Likes: 0
From: Mesquite, Texas 75149
Car: 85 Z28 Vert
Engine: LG4 ENGINE 5.0 4BBL
Transmission: 700R 4SPD
Axle/Gears: 3:08
wipers work, washer dont
85 z28...wipers work fine...
Washer will not work.. Bottle is full.
Is the washer motor on a seperate fuse from the wipers themselves?
Anything I can check?
Thanks!
Washer will not work.. Bottle is full.
Is the washer motor on a seperate fuse from the wipers themselves?
Anything I can check?
Thanks!
Joined: Sep 2003
Posts: 25,895
Likes: 429
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: MWC 9” 3.00
Re: wipers work, washer dont
have the same problem.... i am getting power to the pump when pressing the wash buttom on the steering column. Think the pump is broke. Probly have the same problem as me.
Thread Starter
Member
Joined: Oct 2009
Posts: 263
Likes: 0
From: Mesquite, Texas 75149
Car: 85 Z28 Vert
Engine: LG4 ENGINE 5.0 4BBL
Transmission: 700R 4SPD
Axle/Gears: 3:08
Joined: Aug 1999
Posts: 19,282
Likes: 103
From: Lawrence, KS
Car: Met. Silver 85 IROC/Sold
Engine: 350 HO Deluxe (350ci/330hp)
Transmission: T-5 (Non-WC)
Axle/Gears: Limited Slip 3.23's
Re: wipers work, washer dont
The pump is not apart of the bottle on my 85. Unless I run the wipers frequently, the pump looses fluid and requires priming. If you hear the pump working but it produces no fluid, try the above.
JamesC
JamesC
Last edited by JamesC; Oct 27, 2009 at 12:51 PM.
Joined: Sep 2003
Posts: 25,895
Likes: 429
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: MWC 9” 3.00
Re: wipers work, washer dont
Anyone know where to order a spare pump? Mine is definately not working, I can suck fluid through the hose so i know the system is primed up.
Joined: May 2004
Posts: 5,338
Likes: 73
From: Lexington, SC
Car: 1987 SC/1985 TA
Engine: 350/vortec/fitech
Transmission: T56
Axle/Gears: 3.27 9-bolt
Re: wipers work, washer dont
You can get a replacement pump for the wiper mounted ones at AZ or one of the others. Like $17? No tools required for install.
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Thread Starter
Member
Joined: Oct 2009
Posts: 263
Likes: 0
From: Mesquite, Texas 75149
Car: 85 Z28 Vert
Engine: LG4 ENGINE 5.0 4BBL
Transmission: 700R 4SPD
Axle/Gears: 3:08
Re: wipers work, washer dont
Yesterday I removed the washer pump. I hooked up 12 volts to it and all I got was sparks. It is part of the wiper motor assembly, it is not located at the bottle as mentioned before on a 85.
I am going to replace it tommorrow. $16 at local parts store.
Wish me luck that once I install it that the wipers still work as they should.
If you do remove the pump, be careful not to break the holding tab as I did.
That plastic is very brittle to say the least. Its a tight fit, so I think I will be ok.




I am going to replace it tommorrow. $16 at local parts store.
Wish me luck that once I install it that the wipers still work as they should.
If you do remove the pump, be careful not to break the holding tab as I did.
That plastic is very brittle to say the least. Its a tight fit, so I think I will be ok.




Senior Member
iTrader: (2)
Joined: Dec 2007
Posts: 541
Likes: 1
From: Concordia Kansas
Car: 1987 Iroc Z 1990 RS 1991 RS
Engine: 454 soon 496
Transmission: Soon T56
Axle/Gears: 308 Posi
Re: wipers work, washer dont
Yea i broke my tab off as well it fits snug in there so no worries. You didnt have to remove the the cover
. Oh and fyi if that gear inside ever goes bad you have to replace the hole thing unless anyone knows where to get a rebuild kit. I had to buy a whole new one b/c the small pinion gear chewed up the large gear. I think it was like a 40 dollar part.
. Oh and fyi if that gear inside ever goes bad you have to replace the hole thing unless anyone knows where to get a rebuild kit. I had to buy a whole new one b/c the small pinion gear chewed up the large gear. I think it was like a 40 dollar part. Thread Starter
Member
Joined: Oct 2009
Posts: 263
Likes: 0
From: Mesquite, Texas 75149
Car: 85 Z28 Vert
Engine: LG4 ENGINE 5.0 4BBL
Transmission: 700R 4SPD
Axle/Gears: 3:08
Re: wipers work, washer dont
yea, after I got it apart i saw that i did not have to remove the cover..
even before so.. I just did not think i could get it out as its kinda tight back there..
Hope it all works after replacing it. Fixin to go pick up the pump as we speak. Ill post results.
even before so.. I just did not think i could get it out as its kinda tight back there..
Hope it all works after replacing it. Fixin to go pick up the pump as we speak. Ill post results.
Thread Starter
Member
Joined: Oct 2009
Posts: 263
Likes: 0
From: Mesquite, Texas 75149
Car: 85 Z28 Vert
Engine: LG4 ENGINE 5.0 4BBL
Transmission: 700R 4SPD
Axle/Gears: 3:08
Re: wipers work, washer dont
Well my washers have been working great for several weeks now. Until now.
Now the passenger side will only dribble, no pressure. The driver side wont do anything, it is completely dry. I checked the screen intake, its clean.
The pump is still pumping. What can I do to make them work again?
Will a air nozzle full of pressured air do the trick?
Now the passenger side will only dribble, no pressure. The driver side wont do anything, it is completely dry. I checked the screen intake, its clean.
The pump is still pumping. What can I do to make them work again?
Will a air nozzle full of pressured air do the trick?
Joined: May 2004
Posts: 5,338
Likes: 73
From: Lexington, SC
Car: 1987 SC/1985 TA
Engine: 350/vortec/fitech
Transmission: T56
Axle/Gears: 3.27 9-bolt
Re: wipers work, washer dont
Pull the hose off right after the pump and check the flow. You've likely gunked up the smaller orifices where they spray onto the windshield.
Thread Starter
Member
Joined: Oct 2009
Posts: 263
Likes: 0
From: Mesquite, Texas 75149
Car: 85 Z28 Vert
Engine: LG4 ENGINE 5.0 4BBL
Transmission: 700R 4SPD
Axle/Gears: 3:08
Re: wipers work, washer dont
ill try that. Thats what I am thinking. Is there anyway to clean the orfices?
Supreme Member
Joined: Sep 2002
Posts: 9,192
Likes: 19
From: Cary, North Carolina
Car: 1992 RS
Engine: Carbed 350
Transmission: 700R4
Axle/Gears: 3.42 posi
Re: wipers work, washer dont
I always used a needle to clean them, and also to aim them better on cars that had them mounted to the hood or cowl instead of the wiper arm
Joined: Aug 1999
Posts: 19,282
Likes: 103
From: Lawrence, KS
Car: Met. Silver 85 IROC/Sold
Engine: 350 HO Deluxe (350ci/330hp)
Transmission: T-5 (Non-WC)
Axle/Gears: Limited Slip 3.23's
Thread Starter
Member
Joined: Oct 2009
Posts: 263
Likes: 0
From: Mesquite, Texas 75149
Car: 85 Z28 Vert
Engine: LG4 ENGINE 5.0 4BBL
Transmission: 700R 4SPD
Axle/Gears: 3:08
Re: wipers work, washer dont
Getting plenty of fluid directly from the pump. I guess Ill try a safety pin or something. Why do I always have simple issues that drive me nuts like this? LOL
Thread Starter
Member
Joined: Oct 2009
Posts: 263
Likes: 0
From: Mesquite, Texas 75149
Car: 85 Z28 Vert
Engine: LG4 ENGINE 5.0 4BBL
Transmission: 700R 4SPD
Axle/Gears: 3:08
Re: wipers work, washer dont
I filled the jar to the top with fluid and used a safety pin on the nozzles. They did not appear to be stopped up. Did not work. Only getting a dribble out passenger side, and nothing at all out driver. I am going to see what I can do with the air compressor next.
Thread Starter
Member
Joined: Oct 2009
Posts: 263
Likes: 0
From: Mesquite, Texas 75149
Car: 85 Z28 Vert
Engine: LG4 ENGINE 5.0 4BBL
Transmission: 700R 4SPD
Axle/Gears: 3:08
Re: wipers work, washer dont
ok compressor did the trick. Ended up being a couple of things. When I took the air compressor to the pickup line, it blew crap everywhere and help me isolate a problem. it blew a line apart that was brittle. I fixed the line, and the washer will now squirt above and past the roof. LOL.
The pickup screen I cleaned it with the air compressor but it keeps getting stopped up. I may buy a new pickup screen and drain the bottle to clear out any remaining debris. I think we can call this one solved hopefully anyway.
The pickup screen I cleaned it with the air compressor but it keeps getting stopped up. I may buy a new pickup screen and drain the bottle to clear out any remaining debris. I think we can call this one solved hopefully anyway.
Junior Member
Joined: Mar 2007
Posts: 50
Likes: 0
From: Williamsburg,VA
Car: 1984 camaro Z28
Engine: 355
Transmission: 700r4
Axle/Gears: 3.73
Re: wipers work, washer dont
Damn, I love this site!!!! I am going to fix mine this week also. Thanks for all the great info!
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iTrader: (2)
Joined: May 2004
Posts: 348
Likes: 0
From: Eden, NY
Car: 89 Trans am
Engine: TBI 350 HO Vortec heads
Transmission: 700R4
Re: wipers work, washer dont
Im having same problems, called auto store and they have one in stock, hopefully ill get at it this weekend.
Senior Member
Joined: Jun 2009
Posts: 976
Likes: 0
From: Montgomery, PA
Car: 1990 Camaro RS
Engine: 355 Vortec TPI LT4 Hotcam
Transmission: TH700-R4
Axle/Gears: 3.23
Re: wipers work, washer dont
Mine stopped working and all I had to do was reset the connection to the pump by unplugging it and plugging it back in.
Junior Member
Joined: Mar 2007
Posts: 50
Likes: 0
From: Williamsburg,VA
Car: 1984 camaro Z28
Engine: 355
Transmission: 700r4
Axle/Gears: 3.73
Re: wipers work, washer dont
Got mine working. Got the pump from Advance (i think) for less than 20$. My cover was smashed from previous engine pull so I had to go to the junk yard to get one. Dealer doesn't have them anymore! If you can't find a good cover on a camaro, try other 80's cars. I found my plastic cover on a 80's Regal. Works great.
Thread Starter
Member
Joined: Oct 2009
Posts: 263
Likes: 0
From: Mesquite, Texas 75149
Car: 85 Z28 Vert
Engine: LG4 ENGINE 5.0 4BBL
Transmission: 700R 4SPD
Axle/Gears: 3:08
Re: wipers work, washer dont
Im glad to see you guys getting these fixed. Gotta have the squirters!
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