what causes the burning smell in my Ford Explorer Fifth Generation (2011-2019) when driving

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

588 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

Discover the causes and solutions for burning smells in your Ford Explorer (2011-2019). Step-by-step diagnostic and repair guide included.

Affected Component

Brakes

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Allow the engine to cool before inspecting the oil or electrical systems.
•Always use gloves and safety glasses when working on vehicle components.

Symptoms

•Burning odor, possibly resembling burnt rubber or oil
•Reduced braking performance or a spongy brake pedal
•Check engine light illuminated
•Engine overheating
•Smoke emanating from under the hood or wheel wells
•Unusual noises from the engine or brakes

Diagnostic Steps

1
Inspect the brake system for signs of overheating, such as glazed brake pads or burnt rotor surfaces.
2
Check engine oil levels and condition; look for signs of oil leaks or burnt oil.
3
Scan the vehicle's OBD-II system for any error codes.
4
Examine the electrical system for frayed wires or burnt connectors.
5
Look for any signs of fluid leaks under the vehicle.
6
Inspect the exhaust system for any blockages or damage that might cause 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
•Brake cleaner
•Safety gear (gloves, goggles)
•Multimeter

Parts Required

•Brake pads
•Brake rotors
•Engine oil
•Oil filter

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Diagnostic Steps

1
Inspect the brake system for signs of overheating, such as glazed brake pads or burnt rotor surfaces.
2
Check engine oil levels and condition; look for signs of oil leaks or burnt oil.
3
Scan the vehicle's OBD-II system for any error codes.
4
Examine the electrical system for frayed wires or burnt connectors.
5
Look for any signs of fluid leaks under the vehicle.
6
Inspect the exhaust system for any blockages or damage that might cause overheating.

Solution

1. Preparation

Gather tools: OBD-II scanner, socket set, brake cleaner, and safety gear (gloves, goggles).
Ensure the vehicle is on a flat surface and turn off the engine. Allow it to cool before beginning inspections.

2. Inspect the Brake System

Sub-steps:
1. Remove the wheel to access the brake components.
2. Inspect brake pads for wear; replace if they are less than 3mm thick.
3. Check rotors for signs of warping or glazing; replace if necessary.
4. Clean any debris from the brake components using brake cleaner.
5. Reassemble the brake components and wheel, torquing lug nuts to the manufacturer’s specification (typically 80-100 ft-lbs).

3. Check Engine Oil

Sub-steps:
1. Remove the engine oil dipstick and wipe it clean.
2. Reinsert and remove the dipstick to check oil level and condition; note burnt smell or dark color.
3. If oil is low or burnt, drain the old oil and replace it with the manufacturer-recommended oil type and grade (typically 5W-20 for the Explorer).
4. Replace the oil filter if necessary.

4. Inspect Electrical System

Sub-steps:
1. Visually inspect wiring harnesses for fraying or signs of melting.
2. Use a multimeter to test for continuity in suspect wires.
3. Repair or replace any damaged wiring or connectors.

5. Examine Exhaust System

Sub-steps:
1. Inspect the exhaust pipes and catalytic converter for blockages or damage.
2. Replace any damaged components.
3. Ensure all mounts are secure to prevent vibration-related damage.