Simple Rear Wiper Blade Replacement: A Complete Guide for Car Owners

The importance of good visibility while driving cannot be overstated, especially during rainy or snowy conditions. While most drivers pay attention to the front wiper blades, the rear wiper also plays a crucial role in maintaining a clear view through the back window. Over time, the rubber on the blade wears down, cracks, or even tears due to exposure to sunlight, rain, snow, dirt, and other contaminants. This reduces the blade’s effectiveness and can lead to impaired visibility and hazardous driving conditions.

Why Regular Replacement Matters

Even though the rear wiper is used less frequently than the front ones, it is still subjected to the same wear-inducing factors. Signs that your rear blade needs replacing include squeaking noises, missed areas on the glass, or streaking. Experts recommend replacing the rear wiper blade at least once a year, as the rubber gradually deteriorates. However, this advice assumes ideal driving conditions. For most drivers, who face varying weather conditions, replacing both the front and rear wiper blades twice a year is more appropriate. Timely replacement ensures clear visibility and contributes to safer driving.

Is It Difficult to Replace the Rear Blade Yourself?

Replacing a rear wiper blade is a relatively straightforward task. Most people can do it themselves in just a few minutes. While the process may vary slightly depending on the vehicle model and the type of mounting, the basic steps are similar to those for front blade replacement. Step-by-step guides and video tutorials are widely available to assist you through the process. In some cases, the entire wiper arm may need to be removed. If you’re unsure or the process seems too complex for your vehicle, you can always ask a professional to handle it during routine servicing, such as an oil change.

Tools and Materials You’ll Need

To successfully replace a rear wiper blade, you may need:

• New rear wiper blade – Ensure it’s specifically designed for your car’s rear window and has the correct size and fitting type.
• Clean cloth or towel – Useful for protecting the rear window in case the wiper arm drops accidentally. Also helps clean the arm and glass before installation.
• Flathead screwdriver (optional) – May be needed to gently remove the old blade or cap at the base of the arm, depending on the mount type.
• Spanner or adjustable wrench (optional) – Required in rare cases where the whole wiper arm must be removed by loosening a nut at the base.
• Spare pin or clip (optional) – If your blade is secured by a pin or clip, make sure you have the correct replacement.
• Rubber lubricant (optional) – Can help improve blade performance and extend its lifespan.

How to Find the Right Rear Wiper Blade

Finding the right rear wiper blade for your vehicle is essential. The easiest way is to use number plate lookup tools available on car parts supplier websites. You can also check your owner’s manual for the correct size and fitting type, or measure the old blade yourself. Some manufacturers label products as “Easy to Fit” for users who prefer a straightforward installation.

Step-by-Step Replacement Guide

While details may vary slightly depending on your vehicle, here are the general steps:

1. Prepare – Park the car on a level surface with the ignition off. Note or photograph the position of the old blade to match the new one correctly.
2. Clean the glass – Wipe down the rear window and wiper arm to remove any dirt or debris.
3. Lift the wiper arm – Gently pull the wiper arm away from the glass. Rear arms often swing sideways rather than upwards. Be careful not to let it snap back onto the glass. Some arms have a locking position.
4. Protect the glass – Place a cloth or towel under the arm to avoid damage if it falls.
5. Identify the attachment mechanism – Determine how the old blade is connected. It could be a hook, clip, pin, or other fitting. You may need to remove a plastic cap at the base of the arm, especially if removing the arm entirely.
6. Remove the old blade – Detach the blade according to its mounting type. You might need to press a release tab, slide the blade off, or turn it perpendicular to the arm and pull it free. YouTube videos such as “My Motor World” show how simply lifting the blade vertically can remove it. If it’s held by a pin or screw, gently pry it out with a screwdriver.
7. Attach the new blade – Connect the new blade to the arm. Most come with a pre-fitted adapter that clicks into place. Align it with the mount and push or slide it until it clicks. Make sure it’s securely attached. Remove any protective cover before installation. If you’ve removed the entire arm, fit the new blade to it first, then reattach the arm using the nut and cover (tighten carefully to avoid cracking the glass).
8. Lower the arm – Carefully return the wiper arm to its resting position on the glass.
9. Test the blade – Turn on the wiper to check it works properly. It should clear the glass smoothly, without streaks or noise. If issues persist, recheck the installation.

Common Mistakes to Avoid when Changing the Rear Wiper Blades

To ensure a smooth replacement process, avoid these frequent errors:

• Choosing the wrong size or fitting type – Always double-check your vehicle’s specifications using the manual or online tools.
• Forcing the old blade off – Use the release mechanism and avoid snapping it off.
• Improper installation of the new blade – Ensure it’s firmly secured to the arm with an audible click.
• Skipping cleaning – Dirt on the arm or glass can damage the new blade or reduce its effectiveness.
• Reusing worn or damaged blades – Always use a new, high-quality blade for best results.

What to Do With Old Blades

Do not throw old wiper blades in general waste. They can be recycled at your local waste collection site or recycling centre.

Replacing your rear wiper blade is a small maintenance task with big safety benefits. By following these simple steps, you’ll maintain clear rear visibility in all weather conditions.