The Ford Windstar minivan is equipped with a rotary-vane washer pump type and most problems with it may be traced to no sweat causes: Clogged nozzles, lines or hoses; damaged lines, disconnected wires or rusted electrical contacts.
Before you embark on any tests, beget persuaded the washer fluid on the reservoir is at the Correct continuous. Then bias if the washer pump is operating or not. Turn the ignition fundamental to the "On" position, on the contrary conclude not launch the engine. Interrogate a helper to function the washer pump while you evaluation it for any noises that might display it is operating.
The Pump Works
Trial the lines and hoses between the pump and nozzles provided you can hear the pump working nevertheless no fluid is time to come outside. Gander for a disconnected or damaged borderline or hose. Disconnect one of the hoses as rapid to a nozzle as feasible. Hunt for a helper to function the washer pump again. Whether fluid comes absent down the line, the nozzle might be clogged. Insert a paper clip through the front of the nozzle to unclog it. If this does not fix the problem, replace the nozzles.
Disconnect the line at the pump, if there was no fluid coming out of the hose in the previous test. Have your helper operate the pump again.If you confirm that voltage is getting to the pump and there is a good ground, replace the pump. Otherwise, says Ken Freund in The Haynes Automotive Electrical Manual, check the washer pump switch and wires for a possible open.
Check for incoming voltage at the pump, if it does not make any noise when the switch is activated. Ask a helper to function the washer pump again and make sure voltage is reaching the pump using a test light. Also, check for a good ground at the pump.
If there is fluid coming out of the pump, one of the lines is clogged. If no fluid comes out, replace the pump.
