How to Replace Rear Shock Absorbers on a 2012 Ford F-150
Step-by-step instructions with tools, parts, torque specs, and safety tips
How to Replace Rear Shock Absorbers on a 2012 Ford F-150
Step-by-step instructions with tools, parts, torque specs, and safety tips
🔧 Shock Absorbers - Replacement
This guide covers rear shock absorber replacement on your F-150. On this truck, the front suspension uses struts, not separate shock absorbers, so the front procedure is different. If you only meant the rear shocks, follow the steps below.
Difficulty Level: Beginner | Estimated Time: 1-2 hours
⚠️ Safety & Precautions
- Support the truck with jack stands; never work under a vehicle held up only by a jack.
- Keep the parking brake set and block the front wheels before lifting the rear.
- The rear axle will move slightly when the shocks are removed, so support it if needed.
- If a shock bolt is heavily rusted, use penetrating oil and allow time for it to soak.
- Battery disconnect is not required for this repair.
🔧 Required Tools
You'll need the following tools for this repair:
- Floor jack (rated 3-ton minimum)
- Jack stands (rated for truck weight)
- Wheel chocks
- Safety glasses
- Work gloves
- 3/8-inch ratchet
- 1/2-inch breaker bar
- 15mm socket
- 18mm socket
- 21mm socket
- Torque wrench
- Penetrating oil
- Rubber mallet
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Rear shock absorbers - Qty: 2
- Rear shock hardware kit - Qty: 1
📋 Before You Begin
- Park on level ground and set the parking brake.
- Loosen the rear wheel lug nuts slightly before lifting, if you plan to remove the wheels.
- Spray the shock bolts with penetrating oil and let them soak for a few minutes.
- Replace rear shocks in pairs.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Raise and support the rear
- Use the floor jack to lift the rear of the truck by the axle or approved lift point.
- Place jack stands under the frame and lower the truck onto them.
- Keep the rear axle lightly supported with the jack if needed.
Step 2: Remove the rear wheel
- Use a 21mm socket to remove the lug nuts.
- Take off the wheel for better access to the shock absorber.
Step 3: Remove the lower shock bolt
- Use an 18mm socket and breaker bar to remove the lower shock bolt and nut.
- If the bolt is tight, hold the opposite side with a matching wrench if needed.
- Torque to factory specification during reassembly.
Step 4: Remove the upper shock bolt
- Use a 15mm socket or 18mm socket depending on the hardware on your truck.
- Remove the upper bolt and lower the shock out of the mount.
- If the shock is stuck, tap it gently with a rubber mallet.
- Torque to factory specification during reassembly.
Step 5: Install the new shock
- Position the new shock in place by hand.
- Install the upper bolt first using the 15mm socket or 18mm socket.
- Install the lower bolt using the 18mm socket.
- Snug both fasteners, but do not fully tighten yet.
Step 6: Tighten and torque the fasteners
- With the suspension at normal ride height, use a torque wrench to tighten the upper and lower shock bolts.
- Torque to factory specification for both fasteners.
- Tighten at ride height for best bushing life.
Step 7: Reinstall the wheel
- Put the wheel back on and hand-tighten the lug nuts.
- Lower the truck and use a torque wrench with a 21mm socket to tighten the lug nuts in a star pattern.
- Torque to factory specification for the wheel lug nuts.
✅ After Repair
- Drive slowly at first and listen for clunks or rattles.
- Check that both sides sit evenly and the truck tracks straight.
- Recheck the shock bolts after a short test drive.
- If you replaced only one shock, expect uneven ride quality; replace the other side soon.
💰 DIY vs Shop Cost
Shop Cost: $300-$700 (parts + labor)
DIY Cost: $120-$300 (parts only)
You Save: $180-$400 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1-2 hours.
🎯 Ready to get started?
HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.


















