why does my Ford Explorer have a strong burning smell when driving

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

470 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 strong burning smell in your 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 performing any inspections.
•Disconnect the battery before working on electrical systems.

Symptoms

•Strong burning smell noticeable inside or outside the vehicle
•Smoke visible from the engine compartment or wheels
•Decreased braking performance (if related to brakes)
•Warning lights illuminated on the dashboard (e.g., brake warning light)
•Engine overheating or abnormal temperature readings

Diagnostic Steps

1
Inspect the engine bay for any visible leaks or burnt fluid residue.
2
Check the condition of engine oil and transmission fluid levels for contamination.
3
Look for signs of overheating, including checking the temperature gauge.
4
Inspect brake components for wear or overheating (check rotors and pads).
5
Scan for any diagnostic trouble codes (DTCs) using an OBD-II scanner.
6
Check the exhaust system for leaks or burnt insulation.

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

•Oil pan
•Wrench
•New oil filter
•Oil funnel
•Jack
•Jack stands
•Lug wrench
•Socket set
•Wrench set
•Exhaust clamps
•OBD-II scanner

Parts Required

•Engine oil
•Oil filter
•Brake pads (if worn)
•Brake rotors (if needed)

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Symptoms

•Strong burning smell noticeable inside or outside the vehicle

•Smoke visible from the engine compartment or wheels

•Decreased braking performance (if related to brakes)

•Warning lights illuminated on the dashboard (e.g., brake warning light)

•Engine overheating or abnormal temperature readings

Diagnostic Steps

1
Inspect the engine bay for any visible leaks or burnt fluid residue.
2
Check the condition of engine oil and transmission fluid levels for contamination.
3
Look for signs of overheating, including checking the temperature gauge.
4
Inspect brake components for wear or overheating (check rotors and pads).
5
Scan for any diagnostic trouble codes (DTCs) using an OBD-II scanner.
6
Check the exhaust system for leaks or burnt insulation.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Ensure the vehicle is parked on a level surface and the engine is cool.
Disconnect the battery to prevent electrical shorts.

2. Inspect and Replace Engine Oil

Sub-steps:
1. Remove the oil dipstick and check for burnt odor or discoloration.
2. If oil appears contaminated, drain the old oil using an oil pan.
3. Replace with manufacturer-recommended oil (consult owner’s manual).
Tools Required: Oil pan, wrench, new oil filter, oil funnel.

3. Brake System Inspection

Sub-steps:
1. Remove the wheel to access the brake components.
2. Inspect brake pads for wear; replace if they are below the minimum thickness.
3. Check brake rotors for warping or overheating signs; replace if necessary.
Tools Required: Jack, jack stands, lug wrench, socket set.

4. Exhaust System Check

Sub-steps:
1. Visually inspect the exhaust system for any visible cracks or damage.
2. Tighten any loose connections and replace damaged components as needed.
Tools Required: Wrench set, exhaust clamps (if needed).