Download 2011 GMC DURAMAX Diesel Supplement Manual –

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    Testing the charging system on a duramax. Testing charging system on a chevy 2500HD Duramax.

    Duramax Diesel Maintenance: Episode 1 – Essentials you Need to KNOW! Essential Maintenance Tips You Need to Know! LML —-Fuel Filter location is on the passenger side right behind the wheel well …

A shock mount replacement on a GMC Duramax truck can seem daunting, but with some basic tools and a little patience, you can do it. Here’s a step-by-step guide to help you through the process, explained in simple terms.

### What You Need:
1. **Tools:**
– Socket set (with ratchet)
– Wrench set
– Jack and jack stands (or ramps)
– Torque wrench (for tightening bolts)
– Screwdriver (flathead or Phillips, depending on your vehicle)
– Pliers

2. **Parts:**
– New shock mounts (make sure they are compatible with your GMC Duramax)
– New shocks (if necessary)

### Safety First:
Before you start, make sure you’re working in a safe environment. Park your truck on a flat surface, turn off the engine, and set the parking brake. If you’re using a jack, make sure it’s on a stable part of the frame and that you use jack stands for extra safety.

### Step-by-Step Guide:

1. **Prepare the Vehicle:**
– Use the jack to lift the rear of the truck. Once it’s high enough, place jack stands under the frame to keep it secure.
– Make sure the tires are off the ground.

2. **Remove the old Shocks:**
– Locate the shocks. They are typically mounted vertically near the back wheels.
– Use a socket wrench to remove the bolts that hold the shock in place at both the top and bottom. You may need to hold the shock in place with a wrench to prevent it from spinning while you loosen the bolts.
– Once the bolts are removed, gently pull the old shock out. Be careful, as there may be some oil or fluid that can spill out.

3. **Remove the old Shock Mounts (if needed):**
– The shock mounts are usually connected to the frame of the truck. Look for bolts that secure the mount.
– Use your socket wrench to remove these bolts. You may also need to use pliers if there are clips holding the mount in place.
– Once removed, take out the old shock mounts.

4. **Install the New Shock Mounts:**
– Take the new shock mounts and position them where the old ones were. Make sure they are aligned correctly.
– Use the bolts you removed earlier to secure the new mounts in place. Tighten them with your wrench, but don’t over-tighten them just yet—leave them slightly loose until the shocks are installed.

5. **Install the New Shocks:**
– Position the new shock into the mount. Make sure it’s oriented correctly (the top and bottom should match the old shocks).
– Insert the bolts (for both the shock mounts and shocks) are tightened properly. If you have a torque wrench, check the manufacturer’s specifications for the correct torque setting.

7. **Lower the Vehicle:**
– Once everything is tightened and secured, carefully remove the jack stands and lower the vehicle back to the ground.

8. **Test Drive:**
– Take your truck for a short drive to ensure everything feels right. Listen for any unusual sounds or vibrations and check if the suspension feels stable.

### Tips:
– Always consult your vehicle’s manual for specific instructions and torque specifications.
– If you feel uncertain at any point, don’t hesitate to ask for help from someone with more mechanical experience.

### Conclusion:
Replacing shock mounts on your GMC Duramax can improve your truck’s ride and handling. By following this simple guide and taking your time, you can successfully complete the task. Happy wrenching!
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