why does my Ford Explorer have a burning smell when driving

Ford Explorer Sixth Generation (2020-present)

Error Codes

3-5 hours

Time

medium

Difficulty

high

Severity

3 min read

566 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 the burning smell issue in your Ford Explorer. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Engine

Estimated Time

3-5 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 on components.

Symptoms

•Burning smell noticeable inside or outside the vehicle
•Smoke coming from the engine bay or undercarriage
•Engine overheating or temperature gauge reading high
•Warning lights illuminated on the dashboard
•Decreased performance or power loss

Diagnostic Steps

1
Inspect the engine bay for any visible signs of leaks or burnt components.
2
Check the engine oil level and condition; look for signs of contamination or burning.
3
Examine the transmission fluid level and condition.
4
Inspect the brake components for signs of wear or overheating.
5
Use an OBD-II scanner to check for any error codes related to engine or transmission performance.
6
Look for signs of electrical issues, such as damaged wiring or burnt fuses.

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

•Socket set
•Screwdrivers
•Multimeter
•Oil filter wrench
•Oil catch pan
•Transmission fluid pump
•Brake cleaner
•Jack and jack stands
•Brake tool kit

Parts Required

•Engine oil
•Oil filter
•Transmission fluid
•Brake pads
•Brake rotors (if necessary)

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Diagnostic Steps

1
Inspect the engine bay for any visible signs of leaks or burnt components.
2
Check the engine oil level and condition; look for signs of contamination or burning.
3
Examine the transmission fluid level and condition.
4
Inspect the brake components for signs of wear or overheating.
5
Use an OBD-II scanner to check for any error codes related to engine or transmission performance.
6
Look for signs of electrical issues, such as damaged wiring or burnt fuses.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the battery to ensure safety while working on electrical components.

2. Inspect and Replace Burnt Components

Tools Required: Socket set, screwdrivers, multimeter.
Check for burnt wires, connectors, or components in the engine bay.
- If found, replace damaged wiring or connectors with OEM parts.
- Use a multimeter to check for continuity and ensure proper voltage.

3. Change Engine Oil and Filter

Tools Required: Oil filter wrench, oil catch pan, funnel.
Drain the old engine oil:
- Remove the oil drain plug and allow oil to completely drain into the catch pan.
Replace the oil filter:
- Use the oil filter wrench to remove the old filter and install a new one.
Refill with fresh engine oil according to manufacturer specifications.

4. Check and Replace Transmission Fluid

Tools Required: Transmission fluid pump, catch pan.
Check the transmission fluid level with the dipstick:
- If low, add the correct type of transmission fluid.
If burnt or contaminated, replace the transmission fluid:
- Drain old fluid, replace the filter (if applicable), and refill with new fluid.

5. Inspect and Service Brakes

Tools Required: Brake cleaner, jack and jack stands, brake tool kit.
Remove wheels and inspect brake pads, rotors, and calipers for excessive wear or overheating.
Replace worn brake pads and resurface or replace rotors as necessary.