how to diagnose a burning smell from my Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

572 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 Ford Explorer Fifth Generation (2011-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Allow the engine to cool before working under the hood to avoid burns
•Ensure the vehicle is securely jacked up before working on brakes or undercarriage

Symptoms

•Burning smell noticeable inside or outside the vehicle
•Smoke rising from the engine bay or wheel wells
•Overheating engine temperature gauge
•Warning lights illuminated on the dashboard
•Unusual noises from the engine or brakes

Diagnostic Steps

1
Scan for error codes using OBD-II scanner
2
Inspect the engine bay visually for signs of leaks, especially oil or coolant
3
Check the brake components visually for signs of wear or overheating
4
Examine electrical connections and wiring for any melted insulation or burnt components
5
Inspect the exhaust system for any signs of leaks or burnt components
6
Check fluid levels (engine oil, brake fluid, transmission fluid)

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
•Multimeter
•Brake cleaner

Parts Required

•Replacement gaskets or seals (if applicable)
•Brake pads and rotors (if worn)
•Electrical wiring and connectors (if damaged)
•Exhaust components (if corroded)

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Diagnostic Steps

1
Scan for error codes using OBD-II scanner
2
Inspect the engine bay visually for signs of leaks, especially oil or coolant
3
Check the brake components visually for signs of wear or overheating
4
Examine electrical connections and wiring for any melted insulation or burnt components
5
Inspect the exhaust system for any signs of leaks or burnt components
6
Check fluid levels (engine oil, brake fluid, transmission fluid)

Solution

1. Preparation

Tools Required: OBD-II scanner, flashlight, socket set, multimeter.
Ensure the vehicle is parked on a level surface and engine is turned off.
Allow the engine to cool down if it has been running.

2. Address Engine Oil Leaks

Sub-steps:
1. Locate the source of the oil leak.
2. Clean the affected area with a degreaser.
3. Replace any faulty gaskets or seals that are leaking.
4. Refill engine oil if necessary, ensuring it meets manufacturer specifications.

3. Replace Worn Brake Components

Sub-steps:
1. Jack up the vehicle and remove the wheel.
2. Inspect brake pads and rotors for wear; replace if necessary.
3. Clean the brake assembly with brake cleaner.
4. Reassemble the brake components and wheels, ensuring all bolts are torqued to specification.

4. Repair Electrical Issues

Sub-steps:
1. Identify burnt wiring or connections.
2. Cut out damaged sections and splice in new wiring.
3. Use heat-shrink tubing or electrical tape to insulate connections.
4. Test electrical systems to ensure functionality.

5. Inspect and Repair Exhaust System

Sub-steps:
1. Visually inspect exhaust pipes, mufflers, and gaskets for damage.
2. Replace any corroded or damaged components.
3. Tighten any loose clamps or connections.
4. Test drive the vehicle to ensure no exhaust leaks remain.