why does my Ford Explorer Fifth Generation (2011-2019) have a burning odor

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

529 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 odor issues in Ford Explorer 2011-2019. Step-by-step guide with symptoms, diagnostic steps, 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 the engine to cool before inspecting components.

Symptoms

•Burning smell inside or outside the vehicle
•Smoke rising from the engine bay
•Engine overheating warning light illuminated
•Fluid leaks under the vehicle
•Electrical components malfunctioning or flickering lights

Diagnostic Steps

1
Inspect for fluid leaks under the vehicle, particularly oil or coolant.
2
Use an OBD-II scanner to check for any diagnostic trouble codes (DTCs).
3
Visually inspect the engine bay for any signs of burnt wires or components.
4
Check the engine coolant level and condition.
5
Inspect the brake system for any signs of overheating or burnt brake pads.
6
Examine the exhaust system for any signs of oil leaks or burning oil.

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
•Screwdrivers
•Torque wrench
•Multimeter

Parts Required

•Oil pan gasket (if applicable)
•Valve cover gasket (if applicable)
•Brake pads (if applicable)
•Any damaged wiring or electrical components

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Diagnostic Steps

1
Inspect for fluid leaks under the vehicle, particularly oil or coolant.
2
Use an OBD-II scanner to check for any diagnostic trouble codes (DTCs).
3
Visually inspect the engine bay for any signs of burnt wires or components.
4
Check the engine coolant level and condition.
5
Inspect the brake system for any signs of overheating or burnt brake pads.
6
Examine the exhaust system for any signs of oil leaks or burning oil.

Solution

1. Preparation

Gather tools and parts. Ensure the vehicle is parked on a level surface and the engine is cool.
Tools Required:
- OBD-II scanner
- Socket set
- Screwdrivers
- Torque wrench
- Multimeter

2. Addressing Fluid Leaks

Sub-steps:
- Identify the source of any leaks (oil, coolant, or brake fluid).
- For coolant leaks, replace any damaged hoses or gaskets.
- For oil leaks, inspect and replace the oil pan gasket or valve cover gasket as necessary.
- Clean the affected areas with a degreaser.

3. Electrical Inspection

Sub-steps:
- Disconnect the battery before inspecting electrical components.
- Use a multimeter to check for shorts in wiring harnesses.
- Replace any damaged or burnt wiring.
- Reconnect the battery and ensure all electrical components are functioning properly.

4. Brake System Inspection

Sub-steps:
- Remove the wheel to access the brake components.
- Inspect brake pads for excessive wear or burning.
- Replace brake pads if they are worn down or have a burnt smell.
- Check brake fluid levels and condition.

5. Exhaust System Inspection

Sub-steps:
- Inspect the exhaust system for oil leaks or burnt oil.
- Replace any damaged gaskets or seals in the exhaust system.
- Ensure all connections are tight to prevent exhaust leaks.