how to fix Ram 1500 DT (2019-Present) U-joint vibrations

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface and secure it with wheel chocks.
• Disconnect the battery to prevent any electrical issues.

2. Raise the Vehicle

• Use a floor jack to lift the rear of the vehicle.
• Support the vehicle securely on jack stands.

3. Remove the Driveshaft

• Tools Required: Socket set, torque wrench
• Loosen and remove the bolts securing the driveshaft to the rear differential.
• Remove the U-joint retaining clips using needle-nose pliers.
• Gently pull the driveshaft out from the transmission or transfer case, ensuring not to damage the seal.

4. Inspect and Replace U-Joints

• Check the U-joint for any signs of wear or damage.
• If replacement is needed:
  • Use a U-joint press or a hammer and socket to remove the old U-joint from the driveshaft.
  • Clean the U-joint cups and apply grease to the new U-joint.
  • Install the new U-joint, ensuring it is seated properly.
  • Reinstall the retaining clips.

5. Reinstall the Driveshaft

• Align the driveshaft with the differential and transmission.
• Tools Required: Torque wrench
• Reinstall the bolts, applying the manufacturer’s specified torque value.
• Reconnect any electrical connectors that were disconnected.

6. Lower the Vehicle

• Remove the jack stands and lower the vehicle using the floor jack.
• Reconnect the battery.