Download MERCURY GRand MARQUIS Owners Manual 2003 –

Posted on November 22, 2024 by Repair Manual

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Here’s a detailed guide on how to replace the shock mounts on a Mercury Grand Marquis, presented in bullet points:

### Tools and Materials Needed
– **Jack and Jack Stands**: To lift and secure the vehicle safely.
– **Lug Wrench**: For removing the wheel.
– **Socket Set**: Including deep sockets for hard-to-reach bolts (commonly 10mm, 13mm, and 15mm).
– **Ratchet and Extensions**: To provide leverage and reach in tight spaces.
– **Torque Wrench**: To ensure bolts are tightened to manufacturer specifications.
– **Pry Bar**: To help with leverage when removing old mounts.
– **Flathead Screwdriver**: For prying or adjusting clips.
– **Rubber Mallet**: To gently tap components into place without damaging them.
– **WD-40 or Penetrating Oil**: To loosen rusted or stuck bolts.
– **New Shock Mounts**: make sure they are compatible with your Mercury Grand Marquis model.
– **Safety Glasses and Gloves**: For personal protection during the process.

### Step-by-Step Replacement Process
– **Preparation**:
– Park the vehicle on a flat, stable surface.
– Engage the parking brake to prevent movement.

– **Lifting the Vehicle**:
– Use the lug wrench to loosen the lug nuts on the rear wheels slightly (do not remove yet).
– position the jack under the vehicle and lift it until the rear wheels are off the ground.
– Place jack stands securely under the vehicle for safety.
– Remove the lug nuts and the rear wheels, exposing the shock absorbers.

– **Removing the old Shock Absorbers**:
– Locate the bolts securing the shock absorber to the lower control arm and the upper mount.
– Apply WD-40 or penetrating oil to these bolts if they appear rusted.
– Use the appropriate socket and ratchet to remove the lower bolt first.
– Then, carefully remove the upper mount bolt(s). This may require a socket extension for better access.
– Once both bolts are removed, pull the shock absorber out from the mount.

– **Removing the old Shock Mounts**:
– Inspect the upper shock mount for any retaining nuts that may need to be removed.
– Use a socket to remove these nuts carefully.
– If the mount is stuck, gently tap around it with a rubber mallet or use a pry bar for leverage.
– Clean the area where the mount was attached to remove any debris or rust.

– **Installing the New Shock Mounts**:
– position the new shock mount in place, ensuring it aligns correctly with the mounting holes.
– Insert the retaining nuts and tighten them securely using a torque wrench to the specified torque settings (refer to your vehicle’s service manual for exact specs).

– **Reinstalling the Shock Absorbers**:
– Insert the new shock absorber into the upper mount download MERCURY GRand MARQUIS workshop manual and align it with the lower control arm.
– Secure the lower bolt first, then the upper mount bolt. Again, use a torque wrench for proper tightness.

– **Reattaching the Wheels**:
– Reinstall the rear wheels and hand-tighten the lug nuts.
– Lower the vehicle back to the ground using the jack.
– Once the vehicle is on the ground, use the lug wrench to fully tighten the lug nuts in a crisscross pattern for even distribution.

– **Final Checks**:
– Double-check all bolts and nuts to ensure they are tight.
– Inspect for any visible issues or misalignments.
– Dispose of the old shock mounts and any other waste materials responsibly.

### Conclusion
– **Test Drive**:
– After completing the installation, take the vehicle for a short test drive to ensure everything feels stable and functions correctly.
– **Visual Inspection**:
– After the test drive, perform a visual inspection of the rear suspension components to confirm everything is secure.

By following these steps and using the proper tools, you should be able to successfully replace the shock mounts on your Mercury Grand Marquis. Always refer to your vehicle’s service manual for specific details related to your model year.
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Download MERCURY GRand MARQUIS Owners Manual 2003 –