Modify windshield spray

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Camar068

Supporting Member
Supporting Member
Joined
Feb 5, 2014
Posts
4,293
Reaction score
3,339
Location
Kentucky
First Name
David
Truck Year
1986
Truck Model
K10/LM7 5.3/4L60e/np208/3.73/32"
Engine Size
10 yrs Air Force
The spray on my wipers suck. Has anyone installed newer type nozzles that would be located on the cowl screen area like newer vehicles? With winter coming up it would be nice to have a nice spray on the whole windshield at once to help clear frost....and now's the time to do it.

Thanks In Advance
'Maro
 

nvrenuf

Full Access Member
Joined
Jul 30, 2010
Posts
1,956
Reaction score
2,456
Location
Mobile, Al.
First Name
John
Truck Year
1991
Truck Model
K5
Engine Size
454
Get some mid 80’s+ arms with sprayers at the wiper blade.
 

Camar068

Supporting Member
Supporting Member
Joined
Feb 5, 2014
Posts
4,293
Reaction score
3,339
Location
Kentucky
First Name
David
Truck Year
1986
Truck Model
K10/LM7 5.3/4L60e/np208/3.73/32"
Engine Size
10 yrs Air Force
right....thats what I got now....they suck
 

bucket

Super Moderator
Staff member
Super Moderator
Joined
Aug 3, 2010
Posts
30,439
Reaction score
28,345
Location
Usually not in Ohio
First Name
Andy
Truck Year
'77, '78, '79, '84, '88
Truck Model
K5 thru K30
Engine Size
350-454
right....thats what I got now....they suck

They may be fouled? GM's "wet arm" wiper system normally works well. They used it for a long time.
 

1987 GMC Jimmy

Automobile Hoarder
Joined
Jan 23, 2016
Posts
5,848
Reaction score
2,389
Location
Mississippi
First Name
Jesse
Truck Year
1987
Truck Model
V1500 Jimmy
Engine Size
350
The round eyes had nozzles that peek up through the cowl, which you could emulate that setup, but yours are likely clogged up. I like the wet arm better than the fixed mount ones myself. The clunkier ones tend to get brittle, and I’ve broken them not being careful when I’m trying to clean. What I do when that happens is take a hypodermic needle and syringe with water and back flush the nozzles. You can literally see the packed in crud come out the other end. Then they work good as new.
 
Last edited:

Frankenchevy

Proverbs 16:18
Joined
Jan 3, 2018
Posts
6,082
Reaction score
7,756
Location
USA
First Name
Jeremy
Truck Year
Square
Truck Model
CUCV
Engine Size
Small
Huh? Mine poke up through the cowl. There are reliefs in the firewall and screw in with clips into the firewall.

What are these wet arm wipers you speak of?

Maybe the cucvs didn’t get the newer 80s tech... mine are like what Jesse is describing for the round eyes.
 

PrairieDrifter

Full Access Member
Joined
Dec 28, 2014
Posts
3,853
Reaction score
5,646
Location
North Dakota
First Name
Mason
Truck Year
84,79,77,76,70,48
Truck Model
Suburban k10, bonanza k10, k30, k20, c10, gmc 1/2ton
Engine Size
350, 350, 350, 350, 350, 350
The cutoff for the nozzles in the cowl was 84, 85 they went to the nozzles mounted on the arms.
 

Camar068

Supporting Member
Supporting Member
Joined
Feb 5, 2014
Posts
4,293
Reaction score
3,339
Location
Kentucky
First Name
David
Truck Year
1986
Truck Model
K10/LM7 5.3/4L60e/np208/3.73/32"
Engine Size
10 yrs Air Force
Thanks guys....I'll try cleaning them first.
 

Camar068

Supporting Member
Supporting Member
Joined
Feb 5, 2014
Posts
4,293
Reaction score
3,339
Location
Kentucky
First Name
David
Truck Year
1986
Truck Model
K10/LM7 5.3/4L60e/np208/3.73/32"
Engine Size
10 yrs Air Force
tightened up the hoses and she's doing better. I'll get some vacuum line and replace them soon as they are almost guitar strings now lol.

While I was there I noticed the jug was leaking fluid when almost full. This is the 2nd time I've had to repair it. I broke apart a snuff can and used the plastic to fill the crack in with a soldering iron. Before I had melted the crack then pushed the melted plastic back into the crack. Thought a little more liquid plastic won't hurt.

Quick brush to the iron to get the plastic off it.

Thanks Guys, good to know there was an option for a sprayer in the cowl.

You must be registered for see images attach
 

Forum statistics

Threads
44,162
Posts
950,639
Members
36,275
Latest member
2manysquares2care
Top