You did get the anti-freeze Rain-X formula did you ?Marauder said:
If not she'll freeze up and turn to line blocking slush, just like water. Screw Rain-X I dilute mine 1/2 and 1/2 with regular blue (makes a cool purple).
You have to let it build up a film on your windshield for a week or two. At first it'll seem like the worst $h!t you ever used, then after a while you'll see why people use it.
Frankly I've switched back to 1/2 regular blue and 1/2 house brand teflon fluid.
Sixlitre
BTW
The nozzle is easy enough to pop up so you can remove the hose and purge your system, then put it all back together.
How bad can the stealership bend you over the counter for another one anyway. Most NAPA or jobber stores will have them in the HELP section after market if you need one.