my Ford Explorer has a burning smell when driving what to do

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

528 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 issue in your Ford Explorer. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Engine

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Allow the engine to cool before opening the hood to prevent burns.
•Disconnect the battery before working on electrical components to avoid shocks.

Symptoms

•Burning smell, possibly resembling burnt oil or rubber
•Smoke visible from the engine compartment or undercarriage
•Warning lights illuminated on the dashboard (e.g., check engine or temperature warning)
•Engine overheating or temperature gauge reading higher than normal
•Decreased performance or power loss

Diagnostic Steps

1
Check for any visible leaks under the vehicle or in the engine compartment.
2
Inspect the engine oil level and condition; look for discoloration or burnt smell.
3
Examine the coolant level and inspect for signs of leaks or contamination.
4
Scan for error codes using an OBD-II scanner to identify any diagnostic trouble codes (DTCs).
5
Inspect the belts and hoses for signs of wear, cracking, or damage.
6
Check the condition of the brake pads and rotors for signs of overheating.

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
•Screwdrivers
•Oil catch pan

Parts Required

•Engine oil
•Coolant
•Replacement belts or hoses (if necessary)
•Brake pads (if necessary)

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Symptoms

•Burning smell, possibly resembling burnt oil or rubber

•Smoke visible from the engine compartment or undercarriage

•Warning lights illuminated on the dashboard (e.g., check engine or temperature warning)

•Engine overheating or temperature gauge reading higher than normal

•Decreased performance or power loss

Diagnostic Steps

1
Check for any visible leaks under the vehicle or in the engine compartment.
2
Inspect the engine oil level and condition; look for discoloration or burnt smell.
3
Examine the coolant level and inspect for signs of leaks or contamination.
4
Scan for error codes using an OBD-II scanner to identify any diagnostic trouble codes (DTCs).
5
Inspect the belts and hoses for signs of wear, cracking, or damage.
6
Check the condition of the brake pads and rotors for signs of overheating.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a flat surface and the engine is cool.
Disconnect the battery to avoid electrical hazards.

2. Inspect and Identify Source of Smell

Sub-steps:
- Remove the engine cover if applicable.
- Visually inspect for burnt or melted components.
- Check for leaks around the oil pan, transmission, and coolant hoses.
- Start the engine and look for smoke or smells while observing the engine area closely.

3. Addressing Fluid Leaks

Sub-steps:
- If oil is leaking, replace any damaged seals or gaskets.
- If coolant is leaking, replace hoses or the radiator as necessary.
- Clean any spilled fluids to prevent further burning smells.

4. Replace Worn Components

Sub-steps:
- If belts or hoses are damaged, remove and replace them.
- Use a torque wrench to ensure all components are tightened to manufacturer specifications.
- If brakes are overheating, replace brake pads and check rotor condition.

5. Reassemble and Test

Sub-steps:
- Reinstall any removed components, ensuring all connections are secure.
- Reconnect the battery.
- Start the engine and allow it to run while monitoring for any smells or leaks.