my Ford Explorer has a burning smell what should I do

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

503 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 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 battery before working on electrical systems.
•Allow engine to cool before opening the hood or inspecting components.

Symptoms

•Burning smell from the engine compartment or cabin
•Possible smoke observed from under the hood
•Check engine light illuminated
•Transmission slipping or overheating
•Unusual noises from the engine or transmission
•Loss of power or acceleration

Diagnostic Steps

1
Inspect the engine bay for visible signs of burning, such as melted wires or components.
2
Check the oil level and condition; look for signs of burning oil.
3
Scan the vehicle’s onboard computer for error codes using an OBD-II scanner.
4
Inspect the transmission fluid level and condition; look for burnt smell or dark color.
5
Examine the brake system for overheating components, including pads and rotors.
6
Check for leaks in fluid reservoirs (engine oil, transmission fluid, coolant).

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
•Brake tool kit
•Fluid catch pan

Parts Required

•Engine oil (manufacturer-recommended)
•Transmission fluid (specific to vehicle)
•Brake pads (if worn)
•Wiring harness (if damaged)

Related Faults

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Diagnostic Steps

1
Inspect the engine bay for visible signs of burning, such as melted wires or components.
2
Check the oil level and condition; look for signs of burning oil.
3
Scan the vehicle’s onboard computer for error codes using an OBD-II scanner.
4
Inspect the transmission fluid level and condition; look for burnt smell or dark color.
5
Examine the brake system for overheating components, including pads and rotors.
6
Check for leaks in fluid reservoirs (engine oil, transmission fluid, coolant).

Solution

1. Preparation

Gather tools and safety equipment.
Ensure the vehicle is parked on a level surface and the engine is cool.
Disconnect the battery to prevent electrical shorts.

2. Inspect and Clean Components

Engine Inspection
- Remove engine covers if necessary to access wiring and components.
- Visually inspect wiring harnesses for insulation damage.
- Clean any debris or oil residue from the engine compartment using a degreaser.
Fluid Inspection
- Check oil level using the dipstick; if low, add manufacturer-recommended oil.
- For transmission fluid, remove the dipstick, check the level, and inspect for a burnt odor.
- If fluid is burnt, change the transmission fluid and filter.

3. Address Overheating Issues

Replace any damaged or burnt wiring.
If the burning smell is from the brakes, inspect the brake pads and rotors:
- Remove the wheels and inspect pads for wear.
- Replace any worn pads and resurface or replace rotors as needed.

4. Reassemble and Reconnect

Reinstall any removed covers and components.
Reconnect the battery and ensure all connections are secure.

5. Conduct a Test

Start the engine and let it idle.
Monitor for any further burning smell or unusual noises.