Is the windshield washer pump on my Chevy Impala not working?

GM has issued a technical service bulletin (TSB) #07-08-43-004C windshield washer pump not working GM vehicles to address problems with the windshield washer pumps on the following vehicles: 2006-07 Chevrolet Monte Carlo and 2006-08 Chevrolet Impala. Users may experience either poor pump performance or a an inoperative and intermittent pump.

Why is fluid not coming out of my windshield washer pump?

The pump pressurizes the fluid so it can spray out, but it may work less effectively over time. If there isn’t fluid coming out when you turn on the pump, there may be a number of causes, so inspect the pump’s system to find the source.

Where does the wiper fluid go in a windshield washer?

It’s okay if you don’t fill the wiper fluid up to the fill line since the pump attaches to the bottom of the tank. Tip: If you live in an area with freezing temperatures, buy wiper fluid that’s made with a low freezing point.

What to do if your windshield washer is not working?

Users may experience either poor pump performance or a an inoperative and intermittent pump. GM warns dealers NOT TO REPLACE THE WASHER PUMP. The problem is an underrated fuse. GM’s official fix is to replace the 10 amp windshield washer fuse (labeled WSW) in the Underhood Bussed Electrical Center (UBEC) with a 15 amp fuse.

How to know if my windshield washer pump is faulty?

1 Try popping your vehicle’s hood if you have trouble hearing the pump. 2 If you hear your pump humming but you don’t see any fluid coming out from the nozzles, the fluid tank may be empty or there may be a clog. 3 If the pump doesn’t work at all, you’ll have to check the pump’s electrical system to see if the pump is faulty.

Where is the nozzle on a windshield washer?

If there is power at the fuse yet still no spray from the nozzle, it is time to go back to the washer reservoir. Locate the washer pump at the bottom of the reservoir.

What should I do if my washer pump is not working?

Access your car’s fuse box, find the fuse for your washer pump, and replace it if necessary. You may need to take your car to a professional mechanic or auto shop to fix wiring or electrical problems, especially if the washer is activated by a button on the car’s steering-column.

What to do if your windshield washer pump is not working?

GM warns dealers NOT TO REPLACE THE WASHER PUMP. The problem is an underrated fuse. GM’s official fix is to replace the 10 amp windshield washer fuse (labeled WSW) in the Underhood Bussed Electrical Center (UBEC) with a 15 amp fuse. Yes, you read that right. GM wants you to put in a larger fuse.

Why is my windshield washer not sending out fluid?

If your washer fluid is not being sent out when activated, the solution could simply be filling the washer system’s reservoir with more fluid or cleaning the nozzles and hoses. In more severe cases, the washer pump may need to be replaced. Here are steps to troubleshoot a windshield-washer pump. Check the washer fluid reservoir for dirt.

Where is the windshield washer pump located on a car?

In most cars, the windshield washer tank is located behind the front bumper, in front of one of the front wheels; see the illustration. How it works: When you operate the washer with the switch, it sends the signal to the control module (e.g. BCM) that, through the relay, operates the windshield washer pump.

Turn the ignition to the accessory or run position. Operate the windshield washer pump switch or lever. Watch for fluid to come out of the washer nozzle. Also, listen for the washer pump activation to make sure that the pump is functioning.