How do you remove a windshield wiper motor from a car?
Disconnect the electrical connector from the wiper motor. Remove the retaining bolts from the wiper module (the motor and linkage). Then remove the module from the vehicle and set it on a workbench. Note: On some vehicles, you may be able to remove the motor without removing the module assembly.
Can a broken wiper motor cause an inoperative wiper?
One potential cause for inoperative wipers is a faulty windshield wiper motor. But the good news is, usually, replacing a broken wiper motor is relatively easy. On most vehicles, all you’ll need are basic hand tools, along with knowledge and determination. A faulty windshield wiper motor can cause inoperative wipers.
How does the wiper motor work on a car?
The wiper motor is a multi-speed electric motor that connects to the wiper linkage, which, in turn, connects to the wiper arms and blades. On most newer vehicles, a control module (usually the body control module) operates the wiper motor based on inputs from the wiper switch. A faulty wiper motor is just one potential cause of inoperative wipers.
Where is the meter on a windshield wiper motor?
Connect one meter lead to the battery’s negative terminal. Connect the other meter lead to the low-speed terminal on the harness side of the motor connector. If you see close to battery voltage, the low-speed portion of the circuit is intact.
Disconnect the electrical connector from the wiper motor. Remove the retaining bolts from the wiper module (the motor and linkage). Then remove the module from the vehicle and set it on a workbench. Note: On some vehicles, you may be able to remove the motor without removing the module assembly.
How do you replace a windshield wiper blade post?
Clean the ridges on the splined wiper blade shaft. A dirty wiper blade post can lead to the failure of the wiper arm. Step 2: Lubricate the wiper post. Apply a couple of drops of oil or a light coating of WD-40 to the wiper blade post; this will make installing the wiper arm easier.
How does a rubber strip work on a windshield wiper?
These are the ones that are usually metal, and—as auto parts supplier Champion writes—connect a single “central bridge” to the rubber strip via “articulating links” that create four to eight pressure points to help the spring in the wiper arm create a uniform pressure on the windshield.
How do you remove a clip on wiper arm?
Determine whether you are removing a clip-on wiper arm by following the wiper arm from the wiper blade to the base where it is attached. It’s possible that you will have to open the hood. Clip-on wiper arms have a small tab at the base of the wiper arm. Step 1: Turn the wipers on and stop them mid-way up the windshield.
How do you replace a windshield wiper blade?
Lift the wiper blade arm up from the windshield, and grab the wiper blade with one hand and the wiper arm near the bolt with the other hand. Gently tug the wiper blade arm back and forth until it comes off of the drive post.
How can I tighten the retaining nut on my windshield wiper?
Make sure that your wiper arm is in the correct resting position on the windshield (it should land on the same mark you made with the original wiper). Gently tap the arm down onto the shaft. It is ideal to use a tool that will not scratch your new wiper arm. Rubber mallets work well for this. Clean the threads for the retaining nut.
How do you remove the wiper arms from a car?
Open the hood. Disconnect and isolate the negative battery cable. Use a small screwdriver or a pick to carefully remove the trim caps from the ends of the wiper arms. Use a ratchet and socket to remove the nut at the end of each washer arm. Remove the wiper arms. Method #1: Use a special wiper arm removal tool to remove the wiper arms.
What should I use to clean my windshield wiper post?
Step 1: Clean the wiper arm post with the steel wool or wire brush. Clean the ridges on the splined wiper blade shaft. A dirty wiper blade post can lead to the failure of the wiper arm. Step 2: Lubricate the wiper post.
When is the best time to remove windshield wipers?
Prevent damage to wiper blades, arms, linkage and motor during winter months by lifting blades off windshield, especially when snowfall is predicted. This will make snow and ice removal from the windshield much easier and prevent damage to blade.
How do you install a new windshield wiper blade?
Install the new wiper blade. This will also depend on the type of fastener used on your car. For hook-slot connectors, slide the new wiper blade into the hook slot at the end of the wiper arm. For pin-type connectors you should slide the arm on from the same side that you removed the original wiper blade.