Replace the rear shocks on your Ford F-150 | O'Reilly Auto Parts

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These step-by-step instructions and video detail a rear shock absorber on a 2014 Ford F-150 XLT with a 5-liter engine, and the procedures will be similar for a 2009, 2010, 2011, 2012 and 2013 Ford F-150 models, as well as Lincoln Mark LT models from 2006, 2007, and 2008. Replacing worn shock absorbers helps you maintain a safe, working suspension system, and can help you avoid an accident. If you notice oil leaks near the shock tube or shaft seal, knocking noises, excessive rocking, longer braking times, or diminished handling, it is important to replace the rear shock absorbers as soon as possible.

Tools & Materials List

Step by Step Instructions:

Prepare Your Vehicle

Remove Old Rear Shock

Install New Rear Shock

Additional Resources

We’ll be changing the rear shocks on a 2014 Ford F-150 XLT with a 5-liter engine, and the procedures will be similar for a 2009, 2010, 2011, 2012 and 2013 Ford F-150 models, as well as Lincoln Mark LT models from 2006, 2007, and 2008. Procedures will vary slightly from one vehicle to the next, so be sure to know the specifics for your vehicle before getting started. If you’re not completely comfortable doing this yourself, we’d be happy to recommend a professional technician in your area.

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The F-150 rear wheels have been jacked up and set onto jack stands with the wheels removed.

Step 1: Prepare Your Vehicle

Park on a level surface with the truck in park. Chock the front tires. Use a jack to lift the back end of the vehicle and set on jack stands.

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Side-by-side shot: 1) Chris removes the bottom bolts of the rear shock using a torque wrench and a regular wrench. 2) Close up shot of Chris spray rust penetrant on the upper part of the rear shock.

Step 2: Remove Rear Shock Bolts

Starting at the bottom of the rear shock, loosen the nut and bolt using an 18mm box wrench and a 15mm socket. Follow the same procedure for the top nut and bolt. Leave the top and bottom bolts in place after loosening. Spray with rust penetrant if the bolts are difficult to move.

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Close-up shot of Chris using his wrenches to remove the nuts and bolts from the upper part of the rear shock.

Step 3: Remove Nuts and Bolts

Use a pry bar at the bottom of the shock to apply slight pressure upward. Remove the lower nut and bolt. The shock may naturally extend.

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Chris’ hand holding the old rear shock, comparing the old shock and the new one, priming the new shock

Step 4: Remove the Old Shock

Remove the upper nut and bolt and take the old shock out of the wheel well. Set the old shock next to your new shock to make sure you have the right replacement.

Do It Right: Before installation, make sure to prime the shock absorber by fully compressing and letting it extend on its own. Repeat 4-5 times in an upright position.

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Chris installs the new rear shock onto the vehicle. 2) Close up shot of Chris fastening the shock’s top nut and bolt.

Step 5: Installing the New Shock

Raise the new shock into position in the wheel well and fasten it at the top with a new nut and bolt. Secure the boot if necessary.

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These step-by-step instructions and video detail a rear shock absorber replacement on a 2014 Ford F-150 XLT with a 5-liter engine, and the procedures will be similar for 2009, 2010, 2011, 2012, and 2013 ford F-150 models, as well as Lincoln Mark LT models from 2006, 2007, and 2008. Replacing worn shock absorbers helps you maintain a safe, working suspension system, and can help you avoid an accident. If you notice oil leaks near the shock tube or shaft seal, knocking noises, excessive rocking, longer braking times, or diminished handling, it is important to replace the rear shock absorbers as soon as possible.

The automotive repair work depicted in this series is performed under the direction of the manufacturer of the product featured. Prior to undertaking any of the demonstrated repairs on your vehicle, we suggest you consult with a certified mechanic or another professional who can adequately advise you of the proper repair or remedy required. O’Reilly Automotive Stores, Inc. and its affiliates (“O’Reilly”) disclaims any responsibility for injury or damage resulting from a viewer’s attempt to recreate the repairs shown in this series.

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