How to troubleshoot a windshield washer pump method 1 of 5.
Car windshield washer pump not working.
Here are the steps to troubleshoot this pump if you decide to go ahead with it.
A blockage inside the lines or nozzles.
Replace windshield washer pump if you conclude that the washer pump is defective you can replace it with a new one.
While replacing the pump is not that difficult getting to it can be.
Replace the fuse if it is blown.
Clear clogged windshield washer nozzles.
Otherwise you are better off taking it to an experienced auto repair company to fix it for you.
If the reason is with inadequate levels of washer fluids then obviously the fluid will not sprout when pressurized by the motorized pump.
Park your car on level ground.
The pump sits at the bottom of the washer tank and the tank is often buried deep inside your front fender or in other hard to reach places.
Part 1 of 2.
Open the vehicle hood prop it up and locate the washer reservoir.
With the car parked in a quiet place operate the window washer and listen for the whirring of the pump.
Clear the clogged windshield washer nozzle with a pin then use compressed air.
A washer pump that is not fully functional.
Https amzn to 2krjjye if your windshield washer pump is not working we will demonstrate how to take it apart.
Pop the hood on your vehicle so you can access the tank.
Troubleshooting the windshield washers pump is a little complicated so attempt it only if you have prior experience with automobiles and their parts.
If there is power at the plug but the windshield washer pump does not work the next step would be to test the windshield washer pump motor.
Open the hood and ask.
How to troubleshoot a windshield washer pump step 1.
Then turn the key to the on position but do not actually.
Unscrew the tank s cap.
Listen for a humming sound to determine whether the windshield washer motor is operative.
Diagnosing the pump system.
If this doesn t occur it s most likely caused by one of two things.
When you pull back on the washer control arm or activate the washer fluid by pressing a button the washer fluid is supposed to spray evenly onto your windshield.
Inspecting for tubing leaks and clogged nozzles step 1.
If nothing comes out and you can t hear the pump operating it s likely the problem.
Check the reservoir that holds the washer pump fluid to ensure if the liquid is at sufficient levels or not.
How to repair a windshield washer check the fuse.
Listen for the pump while turning it on to rule out an electrical issue.
You can feel 12 volt to the pump and try to run it for a couple of seconds.
