How to Replace Front Struts 04-13 Mazda 3

How to Replace Front Struts on a 2007 Mazda 3 Sedan

Step 1: Gather Necessary Tools and Parts

• Ensure you have the following tools: lug wrench, jack, jack stands or a lift, flat head screwdriver or pry bar, 14mm and 5mm Allen wrench, ratchet wrench, hammer, 32mm socket, locking pliers, and a torque wrench.
• Purchase front struts compatible with your Mazda 3 from 1A Auto or your preferred auto parts store.

Step 2: Loosen Lug Nuts and Raise Vehicle

• Loosen the lug nuts on the front wheels.
• Jack up the vehicle and secure it on jack stands or a lift for safety.

Step 3: Remove Sway Bar Link and Strut Bracket

• Use a flat head screwdriver or pry bar to remove the flex hose bracket from the front strut.
• Remove the sway bar link by loosening the 14mm nut and 5mm Allen head.
• Spray penetrating oil on rusty components for easier removal.

Step 4: Remove Mounting Bolt and Strut

• Remove the mounting bolt securing the strut to the knuckle.
• Use a ratchet wrench to break the bolt free and hammer the strut out of the knuckle.
• Be cautious not to damage the axle nut.

Step 5: Install New Strut

• Bring in the new strut and align it with the strut tower.
• Secure the top bolts first before working on the bottom.
• Ensure proper alignment of the top bushing for easy installation.
• Use a short socket to secure the bottom of the strut.

Step 6: Reassemble Components

• Align the metal bracket with the hub slot and push the strut into place.
• Tighten the axle nut and mounting bolt to manufacturer's specifications.
• Reattach the sway bar link and ABS cable bracket securely.

Step 7: Secure Everything in Place

• Torque the axle nut to 202 foot-pounds using a torque wrench.
• Pinch the lock pin over the axle nut to prevent it from backing out.
• Ensure all components are securely fastened before lowering the vehicle.

Step 8: Final Checks and Alignment

• Lower the vehicle and torque the lug nuts in a star pattern.
• Torque the lug nuts to 87 foot-pounds.
• Consider getting a wheel alignment done at a local shop for proper adjustment.

Step 9: Final Steps

• Double-check all connections and components.
• Test drive the vehicle to ensure everything is functioning correctly.
• Thank you for watching and consider visiting 1aauto.com for quality auto parts and excellent customer service.

By following these steps carefully, you can successfully replace the front struts on your 2007 Mazda 3 sedan.