why does my Ford Explorer Fifth Generation (2011-2019) make a noise when I accelerate

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

444 words

Problem Statement

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

Affected Component

Exhaust System

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Use jack stands to support the vehicle securely when lifted.

Symptoms

•Noise increases in volume with acceleration
•Clicking or popping sounds from the front or rear
•Whining or humming noise, especially when accelerating
•Vibration felt through the cabin or steering wheel
•Loss of power during acceleration

Diagnostic Steps

1
Inspect the exhaust system for leaks or loose components.
2
Check the engine bay for any loose or damaged belts.
3
Inspect the transmission fluid level and condition.
4
Lift the vehicle and check for any worn suspension components.
5
Test drive the vehicle while listening for the origin of the noise.
6
Scan for any diagnostic trouble codes (DTCs) 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

•OBD-II scanner
•Socket set
•Wrench set
•Jack and jack stands
•Belt tensioner tool
•Torque wrench

Parts Required

•Serpentine belt (if worn)
•Transmission fluid (if low)
•Exhaust components (if damaged)

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Diagnostic Steps

1
Inspect the exhaust system for leaks or loose components.
2
Check the engine bay for any loose or damaged belts.
3
Inspect the transmission fluid level and condition.
4
Lift the vehicle and check for any worn suspension components.
5
Test drive the vehicle while listening for the origin of the noise.
6
Scan for any diagnostic trouble codes (DTCs) using an OBD-II scanner.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery to ensure electrical safety.

2. Inspect Exhaust System

Sub-steps:
- Visually inspect the exhaust pipes, muffler, and catalytic converter for signs of leaks or damage.
- Use a wrench to tighten any loose bolts on exhaust hangers or clamps.
- If a leak is found, replace the damaged section of the exhaust.

3. Check Belts and Pulleys

Sub-steps:
- Inspect the serpentine belt for wear, cracks, or fraying.
- If the belt is damaged, remove it using a ratchet and socket to release tension from the tensioner.
- Replace the belt with a new one, ensuring proper routing and tension.

4. Inspect Transmission Fluid

Sub-steps:
- Remove the transmission dipstick and check fluid level; add fluid if low.
- Inspect fluid condition—if it smells burnt or appears dark, consider a transmission fluid change.
- If necessary, replace the transmission fluid and filter per manufacturer specifications.

5. Inspect Suspension Components

Sub-steps:
- Lift the vehicle and support it with jack stands.
- Check for any worn bushings, ball joints, or shock absorbers.
- Replace any damaged components, ensuring all fasteners are torqued to manufacturer specifications.

6. Reassemble and Test

Sub-steps:
- Reconnect the battery and start the vehicle.
- Test drive to ensure the noise has been resolved.

Tools Required:

OBD-II scanner
Socket set
Wrench set
Jack and jack stands
Belt tensioner tool
Torque wrench

Parts Required:

Serpentine belt (if worn)
Transmission fluid (if low)
Exhaust components (if damaged)

Estimated Repair Time: 2-4 hours

Safety Warnings:

Disconnect the battery before working on electrical systems.
Use jack stands to support the vehicle securely when lifted.