why does my Ford Explorer have a burning smell when driving

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

539 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 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 inspecting components
•Ensure the vehicle is on a level surface and securely jacked
•Disconnect the battery if working on electrical systems

Symptoms

•Burning odor noticeable while driving
•Smoke emanating from under the hood or wheel wells
•Check engine light illuminated
•Reduced engine performance
•Unusual noises from the engine or transmission

Diagnostic Steps

1
Inspect for fluid leaks under the vehicle, especially oil, coolant, or transmission fluid
2
Scan for error codes using an OBD-II scanner
3
Visually inspect the engine bay for any signs of burnt wiring, melted components, or oil leaks
4
Inspect the exhaust system for any signs of leaks or damage
5
Examine the brake components for signs of overheating
6
Take the vehicle for a short drive to replicate the smell while monitoring for any unusual sounds or performance issues

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
•Flashlight
•Socket set
•Jack and jack stands

Parts Required

•Gaskets or seals (if applicable)
•Brake pads (if worn)
•Wiring harness (if damaged)
•Exhaust pipe sections (if damaged)

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Diagnostic Steps

1
Inspect for fluid leaks under the vehicle, especially oil, coolant, or transmission fluid
2
Scan for error codes using an OBD-II scanner
3
Visually inspect the engine bay for any signs of burnt wiring, melted components, or oil leaks
4
Inspect the exhaust system for any signs of leaks or damage
5
Examine the brake components for signs of overheating
6
Take the vehicle for a short drive to replicate the smell while monitoring for any unusual sounds or performance issues

Solution

1. Preparation

Tools Required: OBD-II scanner, flashlight, socket set, jack and jack stands.
Safety Warnings: Allow the engine to cool before inspecting components. Ensure the vehicle is on a level surface and securely jacked.

2. Address Fluid Leaks

Sub-steps:
1. Identify and clean any leaks observed during the inspection.
2. Replace any damaged gaskets or seals that may be causing fluid leaks.
3. Refill any low fluid levels (oil, coolant, or transmission fluid) as necessary.

3. Electrical Inspection

Sub-steps:
1. Inspect wiring harnesses for any signs of damage or melting.
2. Replace any damaged wiring or connectors.
3. Secure any loose wires to prevent contact with hot engine components.

4. Brake System Repair

Sub-steps:
1. Remove the wheel to access the brake components.
2. Inspect brake pads and rotors for wear or damage; replace as necessary.
3. Ensure calipers are functioning correctly and not seizing.

5. Exhaust System Repair

Sub-steps:
1. Inspect the exhaust pipes and muffler for holes or rust.
2. Repair or replace any damaged sections of the exhaust.
3. Use a high-temperature sealant on minor leaks.