my Ford Explorer Sixth Generation (2020-present) has a burning smell, what could it be?

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

552 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 burning smell issues in Ford Explorer Sixth Generation. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

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 to prevent burns.

Symptoms

•Burning smell noticeable inside or outside the vehicle
•Possible smoke emanating from the engine bay or undercarriage
•Engine overheating (temperature gauge reading higher than normal)
•Loss of power or performance issues
•Warning lights illuminated on the dashboard (e.g., check engine light)

Diagnostic Steps

1
Inspect for visible damage: Open the hood and visually inspect for any signs of burnt components, frayed wires, or fluid leaks.
2
Check fluid levels: Verify the levels of engine oil, coolant, transmission fluid, and brake fluid.
3
Scan for error codes: Use an OBD-II scanner to check for any stored error codes that may indicate specific issues.
4
Examine exhaust system: Inspect the exhaust system for any leaks or damage that could cause burning smells.
5
Test electrical components: Check the condition of the battery, alternator, and any exposed wiring for shorts or overheating.
6
Inspect belts and hoses: Examine the serpentine belt and hoses for signs of wear, cracking, 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
•Multimeter
•Flashlight
•Safety gloves

Parts Required

•Replacement gaskets or seals (if leaking)
•New belts and hoses (if worn or damaged)
•Replacement battery (if found faulty)

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Symptoms

•Burning smell noticeable inside or outside the vehicle

•Possible smoke emanating from the engine bay or undercarriage

•Engine overheating (temperature gauge reading higher than normal)

•Loss of power or performance issues

•Warning lights illuminated on the dashboard (e.g., check engine light)

Diagnostic Steps

1
Inspect for visible damage: Open the hood and visually inspect for any signs of burnt components, frayed wires, or fluid leaks.
2
Check fluid levels: Verify the levels of engine oil, coolant, transmission fluid, and brake fluid.
3
Scan for error codes: Use an OBD-II scanner to check for any stored error codes that may indicate specific issues.
4
Examine exhaust system: Inspect the exhaust system for any leaks or damage that could cause burning smells.
5
Test electrical components: Check the condition of the battery, alternator, and any exposed wiring for shorts or overheating.
6
Inspect belts and hoses: Examine the serpentine belt and hoses for signs of wear, cracking, or burning.

Solution

1. Preparation

Gather Tools: OBD-II scanner, socket set, multimeter, flashlight, and safety gloves.
Safety Precautions: Disconnect the battery to prevent electrical short circuits while inspecting components.

2. Addressing Fluid Leaks

Inspect Fluid Areas: Check areas where fluid leaks are suspected (e.g., oil pan, coolant reservoir).
Clean Up Leaks: If any fluids are found, clean the area and replace any leaking gaskets, seals, or hoses.
Refill Fluids: Ensure all fluid levels are topped up to the required levels.

3. Electrical System Check

Inspect Wiring: Look for damaged or exposed wiring that could cause shorts.
Test Battery and Alternator: Use a multimeter to check the battery voltage (should be around 12.6 volts) and alternator output (should be around 13.7 to 14.7 volts).
Replace Faulty Components: If any electrical parts are found faulty, replace them as needed.

4. Replace Worn Belts and Hoses

Remove Old Belts/Hoses: Use a socket set to remove any worn or damaged belts and hoses.
Install New Parts: Replace with OEM or high-quality aftermarket components, ensuring proper routing and tension.
Torque Specifications: Follow manufacturer specifications for any bolts or clamps.