why does my Ford Explorer Fifth Generation (2011-2019) have a knocking noise when driving

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

565 words

Problem Statement

Diagnose and fix knocking noise in Ford Explorer Fifth Generation (2011-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always disconnect the battery before performing work on the vehicle's electrical systems.
•Allow the vehicle to cool before inspecting the exhaust system.

Symptoms

•Knocking or banging noise from the front or rear while driving
•Noise increases with acceleration
•Noise may diminish when coasting
•Potential vibrations felt through the steering wheel
•Unusual handling or steering response

Diagnostic Steps

1
Inspect the front and rear suspension components for wear or damage.
2
Check for loose or damaged exhaust components that may cause knocking sounds.
3
Examine the engine and transmission mounts for signs of deterioration or failure.
4
Test the drive shaft and CV joints for play or damage.
5
Perform a visual inspection of the tires for uneven wear or damage.
6
Scan for any stored error codes using an OBD-II scanner.

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
•Pry bar
•Flashlight
•Wrench set
•Socket set
•Torque wrench

Parts Required

•Suspension bushings (if worn)
•Engine and transmission mounts (if damaged)
•Exhaust hangers or brackets (if needed)
•CV joints (if worn)

Related Faults

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Diagnostic Steps

1
Inspect the front and rear suspension components for wear or damage.
2
Check for loose or damaged exhaust components that may cause knocking sounds.
3
Examine the engine and transmission mounts for signs of deterioration or failure.
4
Test the drive shaft and CV joints for play or damage.
5
Perform a visual inspection of the tires for uneven wear or damage.
6
Scan for any stored error codes using an OBD-II scanner.

Solution

1. Preparation

Ensure the vehicle is parked on a flat surface and the engine is off.
Gather all necessary tools and parts.
Wear safety gear, including gloves and safety glasses.

2. Inspect Suspension Components

Sub-steps:
1. Lift the vehicle using a jack and secure it with jack stands.
2. Visually inspect the control arms, bushings, and struts for any signs of wear or damage.
3. Use a pry bar to test for play in the components.
Tools Required: Jack, jack stands, pry bar, flashlight.

3. Check Exhaust Components

Sub-steps:
1. Inspect the exhaust system from the engine to the tailpipe for loose brackets or hangers.
2. Ensure that the exhaust pipes are not making contact with any suspension components.
3. Tighten or replace any damaged hangers or brackets.
Tools Required: Wrench set, socket set.

4. Examine Engine and Transmission Mounts

Sub-steps:
1. Inspect the engine and transmission mounts for cracks or signs of deterioration.
2. Use a torque wrench to ensure that the mounting bolts are tightened to the manufacturer’s specifications.
3. Replace any damaged mounts.
Tools Required: Torque wrench, socket set.

5. Inspect Drive Shaft and CV Joints

Sub-steps:
1. Raise the vehicle and secure it with jack stands.
2. Check the drive shaft for any visible damage or play.
3. Inspect CV joints for signs of wear and replace if necessary.
Tools Required: Jack, jack stands, socket set.

6. Test Drive

After performing the repairs, take the vehicle for a test drive to confirm that the knocking noise has been resolved.