my Ford Explorer has a burning smell when driving is it normal

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

427 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 in your Ford Explorer. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Engine

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

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

Symptoms

•Burning smell noticeable inside or outside the vehicle
•Smoke rising from the engine bay or under the vehicle
•Overheating engine temperature gauge
•Reduced engine performance
•Unusual noise from the engine or transmission
•Warning lights illuminated on the dashboard

Diagnostic Steps

1
Inspect the engine bay for visible signs of oil or fluid leaks.
2
Check the condition of the engine oil and transmission fluid levels.
3
Inspect the brake system for signs of excessive wear or overheating.
4
Scan for error codes using an OBD-II scanner to identify any electronic issues.
5
Examine the belts and hoses for signs of wear or burning.
6
Look for any signs of burnt wiring or electrical components.

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
•Wrench set
•OBD-II scanner
•Brake tool kit
•Multimeter

Parts Required

•Engine oil or transmission fluid (if low)
•Brake pads or rotors (if worn)
•Belts and hoses (if damaged)
•Gaskets or seals (if leaking)

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Diagnostic Steps

1
Inspect the engine bay for visible signs of oil or fluid leaks.
2
Check the condition of the engine oil and transmission fluid levels.
3
Inspect the brake system for signs of excessive wear or overheating.
4
Scan for error codes using an OBD-II scanner to identify any electronic issues.
5
Examine the belts and hoses for signs of wear or burning.
6
Look for any signs of burnt wiring or electrical components.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is cool.
Disconnect the battery to avoid electrical shorts during repairs.

2. Inspect and Repair Leaks

Sub-steps:
1. Identify and clean up any oil or fluid leaks in the engine bay.
2. Replace any damaged gaskets or seals causing fluid leaks.
3. Refill any low fluids to proper levels, ensuring to use the correct type.

3. Brake System Inspection

Sub-steps:
1. Remove the wheel to access the brake components.
2. Inspect brake pads and rotors for signs of wear or burning.
3. Replace worn brake pads or rotors as necessary.
4. Ensure the brake caliper is functioning properly and is not sticking.

4. Replace Worn Belts and Hoses

Sub-steps:
1. Visually inspect serpentine belts and hoses for cracks or fraying.
2. Remove and replace any damaged belts or hoses.
3. Ensure all connections are secure.

5. Electrical Inspection

Sub-steps:
1. Inspect wiring harnesses and connectors for signs of melting or burning.
2. Repair or replace any damaged electrical components.
3. Ensure all grounds are secure and connections are clean.

Tools Required:

Socket set
Wrench set
OBD-II scanner
Brake tool kit
Multimeter

Parts Required:

Engine oil or transmission fluid (if low)
Brake pads or rotors (if worn)
Belts and hoses (if damaged)
Gaskets or seals (if leaking)

Estimated Repair Time: 2-4 hours

Safety Warnings:

Disconnect the battery before working on electrical systems to prevent shocks.
Allow the engine to cool before inspecting components to avoid burns.