2018-2020 Honda Odyssey Rear Bumper Removal: DIY Guide

Got a damaged rear bumper on your 2018-2020 Honda Odyssey? Replacing it yourself can save you time and money, and you don't need to spend days waiting at a body shop. In this step-by-step DIY guide, we'll walk you through the complete rear bumper removal process, from the wheel well screws and underside push pins to the final clips and sensor connections. Once it's off, you'll be ready to install your new pre-painted replacement bumper from ReveMoto.

The Pre-Game: Gearing Up for Success

Before we dive in, let’s make sure you’ve got everything you need. A little preparation goes a long way in making this job smooth.

Project Essentials

  • Vehicle: 2018-2020 Honda Odyssey (Rear Bumper)

Tools Required

  • Phillips Head Screwdriver
  • Flathead Screwdriver (optional, for push pins)
  • Panel Removal Tool (highly recommended for push pins)
  • T30 Torx Bit (or Torx 30 socket/driver)

ReveMoto Pro-Tip: Lay out a clean moving blanket or a large piece of cardboard on the ground. This gives you a soft, safe spot to place your bumper once it's off, protecting that fresh paint job on your new part!

The Walkthrough: Getting That Bumper Off

We'll break this down into four clear phases. Take your time, follow the steps, and remember - you got this!

Removal Process

Phase 1: Unbolt the Wheel Wells

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We’re going to kick things off on the side of the bumper, right in the wheel well.

  • Grab your Phillips head screwdriver.
  • Locate the three Phillips head screws tucked away in the wheel well on one side.
  • Go ahead and unscrew all three of these.

ReveMoto Tech Tip: The Rusted Screw Struggle

Some of these Phillips screws, especially if they've been on there a while, might be a bit rusted and stubborn. Don't be afraid to put a little extra muscle into it, or use a penetrating oil if they're really seized up. Patience is key here!

  • Once these three screws are out, repeat the process on the other side of the bumper, removing the three corresponding Phillips head screws from the opposite wheel well.

Phase 2: Tackle the Underside

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With the wheel wells clear, it's time to get underneath the van. Prepare for a lot of push pins!

  • Get your panel removal tool ready. If you don't have one, a flathead screwdriver can work, but a panel tool makes life much easier.
  • You'll find approximately 16 plastic push pins running along the entire bottom edge of the bumper.
  • To remove them with a flathead, gently pry around the edge to lift the center pin, then pull the entire fastener out.
  • With a panel removal tool, simply slide the tool under the pin and lever it out.

ReveMoto Tech Tip: Push Pin Predicament

These plastic push pins can be brittle, especially on an older vehicle. They're definitely a "wear-and-tear" item, so don't be surprised if a few break. It's always a good idea to have some spares on hand from your local dealership or auto parts store before you start.

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As you're working your way across the bottom, keep an eye out for a unique screw.

  • On some models, especially around the hitch cover area, you might encounter an unexpected screw that looks different from the push pins.
  • If you find it, go ahead and unscrew it with your Phillips head. We've seen it before, and while its exact purpose might be a mystery, it's best to take it out to ensure a smooth removal.
  • Continue removing all remaining push pins from the underside of the bumper.

Phase 3: Open the Hatch & Release the Torx

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Now, let's open up that tailgate to reveal the final fasteners.

  • Lift your Honda Odyssey's tailgate all the way up.
  • Look on the inside edge, near where the bumper meets the body, on both the driver's and passenger's sides.
  • You'll find a T30 Torx bolt on each side. These have a star-shaped head.
  • Grab your T30 Torx bit and unscrew both of these bolts.

Phase 4: The Final Pull & Sensor Disconnect

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With all the fasteners removed, the bumper is now only held on by retaining clips and, potentially, sensors.

  • Stand to one side of the bumper.
  • Gently but firmly pull the bumper straight out from the vehicle. You'll hear the retaining clips pop free.
  • Work your way around the side and then across the back, gently pulling the bumper free from these clips.

ReveMoto Tech Tip: Don't Rip It! (Sensor Savvy)

It's crucial not to just yank the bumper off once it feels loose! Many Odyssey models, especially newer ones, have parking sensors integrated into the bumper. If your bumper has sensor holes, there will be wiring connected. Yanking it could damage these expensive sensors or the wiring harness.

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Before completely detaching the bumper, reach behind it to locate and disconnect the sensor wiring.

  • You'll find at least one main plug for the sensor harness.
  • Press down firmly on the small tab on the connector. This tab is the release mechanism.
  • Once the tab is pressed, gently pull the plug straight out to disconnect it.

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There might be another connection or a clip that holds the wiring harness to the bumper itself.

  • If you find a second clip holding the harness, you might need to detach the clip from the bumper before fully unplugging the sensor wire from the main body harness. Look for a similar press-tab release on this clip.
  • Once all sensor wiring is safely disconnected, you can fully separate the bumper from the vehicle. Carefully carry it away and place it on your prepared blanket or cardboard.

Ready for Your New Bumper?

Now that your old bumper is off, you're ready for the easy part: installing your brand-new, perfectly color-matched rear bumper from ReveMoto! Choose the option that matches your Odyssey's setup, whether you need a bumper without park assist sensor holes or one designed for park assist sensors.

Save yourself time and get a pre-painted replacement bumper matched to your vehicle's factory color.

Skip the body shop and get a perfect factory match delivered to your door.

FAQ: Your Quick Questions, Answered!

Where are the initial screws I need to remove?

You'll start by removing three Phillips head screws located in the wheel well on each side of the rear bumper.

How many push pins are under the bumper, and what tools do I need for them?

There are roughly 16 push pins located along the entire underside of the bumper. While a flathead screwdriver can work, a panel removal tool is highly recommended for easier and safer removal.

How do I disconnect the parking sensors without damaging them?

Once the bumper is mostly loose, gently pull it away just enough to reach behind it. Locate the sensor wiring plugs. You'll need to press down on a small tab on each connector to release it before gently pulling the plug out. Some wiring might also be secured by clips that need to be detached from the bumper.

Disclaimer

While ReveMoto tries to make the information in this blog as accurate as possible, we make no claims, promises, or guarantees about the accuracy, completeness, or applicability of the content. No information contained in this blog shall create any expressed or implied warranty or guarantee of any particular result. All do-it-yourself (DIY) projects entail some risk. It is the sole responsibility of the viewer to assume this risk. ReveMoto is not responsible or liable for any loss, damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this blog.

About ReveMoto

Locally owned and operated since 2012, ReveMoto has been sourcing, painting and shipping parts across the U.S. for car newbies & DIYers to professional automotive shops & enthusiasts. No matter where you are, we're here to help.