why is my Ford Explorer Sixth Generation (2020-present) making a strange burning smell?

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

493 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 a burning smell in your 2020-2023 Ford Explorer. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Engine

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 working in the engine compartment.

Symptoms

•Burning odor noticeable inside or outside the vehicle
•Smoke or vapor visible from the engine compartment
•Overheating engine temperature gauge
•Illuminated warning lights on the dashboard (e.g., check engine light)
•Fluid leaks under the vehicle

Diagnostic Steps

1
Inspect for visible signs of leaks or fluid on the ground under the vehicle.
2
Check the engine oil and transmission fluid levels for any abnormalities.
3
Use an OBD-II scanner to check for any stored trouble codes.
4
Visually inspect the engine bay for burnt wires, frayed cables, or damaged components.
5
Examine the brake system for any signs of excessive wear or overheating.
6
Inspect the serpentine belt and pulleys for signs of wear or burning.

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
•Torque wrench
•Brake tool kit
•Multimeter

Parts Required

•Replacement serpentine belt
•Seals or gaskets (if leaks are identified)
•Brake pads and rotors (if worn)

Related Faults

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Diagnostic Steps

1
Inspect for visible signs of leaks or fluid on the ground under the vehicle.
2
Check the engine oil and transmission fluid levels for any abnormalities.
3
Use an OBD-II scanner to check for any stored trouble codes.
4
Visually inspect the engine bay for burnt wires, frayed cables, or damaged components.
5
Examine the brake system for any signs of excessive wear or overheating.
6
Inspect the serpentine belt and pulleys for signs of wear or burning.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is cool.
Disconnect the battery before working on electrical components.

2. Inspect and Repair Fluid Leaks

Sub-steps:
- Check the area where leaks are present.
- Identify the source (e.g., oil pan, transmission, coolant).
- Replace any damaged seals or gaskets, using appropriate torque specifications.

3. Replace Worn or Damaged Components

Sub-steps:
- If the serpentine belt is worn, remove it by loosening the tensioner.
- Install a new belt according to the manufacturer's specifications.
- If electrical wiring is damaged, splice or replace wires as necessary.

4. Address Brake Issues

Sub-steps:
- Remove the wheel to access the brake components.
- Inspect brake pads and rotors for wear; replace if necessary.
- Check brake fluid levels and top off or replace if contaminated.

5. Clear Diagnostic Codes

Sub-steps:
- Reconnect the battery.
- Use the OBD-II scanner to clear any trouble codes.
- Perform a test drive to ensure issues are resolved.