why is my Ford Explorer Fifth Generation (2011-2019) making a clunking noise when shifting

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

530 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix clunking noise during gear shifts in Ford Explorer 2011-2019. 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 inspecting or servicing components.

Symptoms

•Clunking noise during gear shifts
•Delayed or harsh shifting sensation
•Vibrations felt through the vehicle during acceleration
•Possible slipping of the transmission
•Unusual sounds when accelerating from a stop

Diagnostic Steps

1
Inspect transmission fluid level and condition using the dipstick.
2
Scan the vehicle’s onboard diagnostic system for any error codes related to the transmission.
3
Check engine mounts and transmission mounts for wear or damage.
4
Inspect the driveshaft and universal joints for play or damage.
5
Examine the transmission linkage for proper adjustment and any signs of wear.
6
Test drive the vehicle under various conditions to replicate the clunking noise.

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

•OBD-II scanner
•Jack stands
•Socket set
•Torque wrench

Parts Required

•Transmission fluid
•Engine/transmission mounts (if necessary)
•Universal joints (if necessary)

Related Faults

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Diagnostic Steps

1
Inspect transmission fluid level and condition using the dipstick.
2
Scan the vehicle’s onboard diagnostic system for any error codes related to the transmission.
3
Check engine mounts and transmission mounts for wear or damage.
4
Inspect the driveshaft and universal joints for play or damage.
5
Examine the transmission linkage for proper adjustment and any signs of wear.
6
Test drive the vehicle under various conditions to replicate the clunking noise.

Solution

1. Preparation

Tools required: OBD-II scanner, jack stands, socket set, torque wrench.
Ensure the vehicle is parked on a level surface and the engine is off.
Disconnect the battery for safety.

2. Inspect Transmission Fluid

Sub-steps:
1. Locate the transmission dipstick under the hood.
2. Remove the dipstick and wipe it clean.
3. Reinsert the dipstick and remove it again to check the fluid level.
4. Assess the fluid condition; it should be a bright red color and not have a burnt smell.
If fluid is low or dirty, drain and replace the transmission fluid.

3. Check Engine and Transmission Mounts

Sub-steps:
1. Raise the vehicle and secure it with jack stands.
2. Visually inspect engine and transmission mounts for cracks, separation, or excessive wear.
3. If mounts are damaged, remove the old mounts using a socket set and replace them with new ones.
4. Torque the new mounts to the manufacturer’s specifications.

4. Inspect Driveshaft and Universal Joints

Sub-steps:
1. Remove the driveshaft by unbolting the universal joint caps.
2. Inspect the universal joints for play and wear; replace if necessary.
3. Reinstall the driveshaft and torque bolts to the specified ratings.

5. Adjust Transmission Linkage

Sub-steps:
1. Locate the transmission linkage.
2. Inspect for misalignment or wear.
3. Adjust the linkage according to the manufacturer’s specifications if necessary.

6. Test Drive

After completing repairs, perform a test drive to ensure the clunking noise is resolved and the transmission shifts smoothly.