why does my Ram 1500 DT (2019-Present) have a clunking sound when shifting?

Ram 1500 DT (2019-Present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

506 words

Problem Statement

Learn how to diagnose and fix clunking sound when shifting in Ram 1500 DT. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Transmission

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before working on the transmission to avoid burns.

Symptoms

•Clunking noise when shifting from park to drive or reverse
•Noticeable vibration during gear changes
•Delayed response when accelerating after shifting
•Unusual noises when engaging or disengaging the clutch (if equipped)
•Possible harsh shifting or slipping sensation

Diagnostic Steps

1
Inspect the transmission fluid level and condition using the dipstick.
2
Scan the vehicle's OBD-II system for any error codes related to the transmission or drivetrain.
3
Visually inspect the driveshaft and U-joints for any signs of wear or damage.
4
Check the engine and transmission mounts for signs of deterioration or misalignment.
5
Test drive the vehicle to replicate the conditions under which the clunking occurs.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•Socket set
•Torque wrench
•Jack and jack stands
•Transmission fluid pump

Parts Required

•Transmission fluid (ATF+4)
•Transmission filter (if applicable)
•Transmission pan gasket
•Engine/transmission mounts (if worn)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the transmission fluid level and condition using the dipstick.
2
Scan the vehicle's OBD-II system for any error codes related to the transmission or drivetrain.
3
Visually inspect the driveshaft and U-joints for any signs of wear or damage.
4
Check the engine and transmission mounts for signs of deterioration or misalignment.
5
Test drive the vehicle to replicate the conditions under which the clunking occurs.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery's negative terminal to ensure safety while working on electrical components.

2. Inspect and Replace Transmission Fluid

Sub-steps:
- Remove the transmission pan using a socket set.
- Drain the old transmission fluid into a container and inspect for metal shavings or debris.
- Replace the transmission filter if applicable.
- Reinstall the pan with a new gasket and torque to manufacturer specifications (typically around 10-12 ft-lbs).
- Refill the transmission with new fluid, ensuring it meets the manufacturer's specifications (usually ATF+4 for Ram).

3. Examine and Replace Engine/Transmission Mounts

Sub-steps:
- Locate the engine and transmission mounts.
- Use a jack to support the transmission and remove the bolts securing the mounts.
- Inspect mounts for cracks or excessive wear; replace if necessary.
- Reinstall new mounts and torque bolts to manufacturer specifications.

4. Inspect Driveshaft and U-Joints

Sub-steps:
- Raise the vehicle safely using jack stands.
- Inspect the driveshaft for any signs of damage, such as dents or bends.
- Check U-joints for play; replace if they appear loose or worn.
- Reassemble and ensure that all connections are secure.