how to fix Ford Explorer Fifth Generation (2011-2019) differential noise

Ford Explorer Fifth Generation (2011-2019)

Error Codes

4-8 hours

Time

hard

Difficulty

medium

Severity

3 min read

555 words

Problem Statement

Learn how to diagnose and fix differential noise in Ford Explorer Fifth Generation (2011-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Differential

Estimated Time

4-8 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always disconnect the battery before working on vehicle electrical systems.
•Allow the vehicle to cool before working on any components to avoid burns.

Symptoms

•Loud whining or grinding noise when driving, particularly during acceleration or deceleration
•Clicking or popping sounds during turns
•Vibration felt through the vehicle’s body
•Fluid leaks around the differential housing
•Unusual wear on tires or uneven tire tread patterns

Diagnostic Steps

1
Inspect differential fluid level and condition; check for metal shavings or debris in the fluid.
2
Use an OBD-II scanner to check for any related error codes.
3
Raise the vehicle and perform a visual inspection of the differential housing and associated components for leaks or damage.
4
Check for proper alignment and condition of driveshaft and CV joints.
5
Test-drive the vehicle to replicate the noise and determine under what conditions it 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

•Jack
•Jack stands
•Wheel chocks
•Wheel lug wrench
•Differential fluid pump
•Socket set
•Torque wrench
•Clean rags

Parts Required

•Differential fluid (specific to the model)
•Differential cover gasket or sealant
•Replacement ring and pinion gears (if damaged)
•Differential bearings (if worn)

Related Faults

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Diagnostic Steps

1
Inspect differential fluid level and condition; check for metal shavings or debris in the fluid.
2
Use an OBD-II scanner to check for any related error codes.
3
Raise the vehicle and perform a visual inspection of the differential housing and associated components for leaks or damage.
4
Check for proper alignment and condition of driveshaft and CV joints.
5
Test-drive the vehicle to replicate the noise and determine under what conditions it occurs.

Solution

1. Preparation

Tools Required: Jack, jack stands, wheel chocks, wheel lug wrench, differential fluid pump, clean rags.
Ensure the vehicle is on a level surface and securely raised with jack stands.
Put on safety glasses and gloves for protection.

2. Drain Differential Fluid

Place a drain pan under the differential.
Remove the differential cover bolts using a socket wrench.
Carefully pry the cover off and allow fluid to drain completely.
Inspect the cover for metal shavings or debris.

3. Inspect Internal Components

Visually inspect the ring and pinion gears for wear or damage.
Check the differential bearings for signs of play or roughness by rotating the gears by hand.
If any components are damaged, note them for replacement.

4. Replace Components (if necessary)

If the pinion or ring gear is damaged, they must be replaced. This involves:
- Removing the pinion and ring gears by unbolting them from the differential case.
- Installing new gears and ensuring proper alignment and backlash according to manufacturer specifications.
Replace any worn bearings with new ones.

5. Reassemble Differential

Clean the differential cover and apply a new gasket or sealant as necessary.
Reattach the differential cover and torque the bolts to the manufacturer's specifications (typically 20-30 ft-lbs).
Fill the differential with new fluid, ensuring it meets the specifications outlined in the owner's manual.