why does my Ford Explorer have a burning smell when driving

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

570 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 the burning smell issue 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

•Disconnect the battery before working on electrical components.
•Allow the engine to cool before inspecting the oil or transmission fluid.

Symptoms

•Burning smell noticeable while driving
•Possible smoke coming from the engine bay or undercarriage
•Check engine light illuminated
•Loss of power during acceleration
•Unusual noises from the engine or transmission

Diagnostic Steps

1
Inspect engine oil level and condition using the dipstick.
2
Check transmission fluid level and inspect for burnt odor or discoloration.
3
Examine brake components for signs of overheating or wear.
4
Look for fluid leaks under the vehicle, particularly oil or coolant.
5
Scan for error codes using an OBD-II scanner to identify any electrical or sensor issues.
6
Inspect belts and hoses for signs of wear, fraying, or damage.

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
•Wrench set
•Brake cleaner
•Rags
•Safety goggles
•Torque wrench
•Oil catch pan

Parts Required

•Engine oil
•Oil filter
•Transmission fluid
•Brake pads
•Transmission pan gasket

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Diagnostic Steps

1
Inspect engine oil level and condition using the dipstick.
2
Check transmission fluid level and inspect for burnt odor or discoloration.
3
Examine brake components for signs of overheating or wear.
4
Look for fluid leaks under the vehicle, particularly oil or coolant.
5
Scan for error codes using an OBD-II scanner to identify any electrical or sensor issues.
6
Inspect belts and hoses for signs of wear, fraying, or damage.

Solution

1. Preparation

Gather tools and materials: OBD-II scanner, socket set, wrench set, brake cleaner, rags, and safety goggles.
Ensure the vehicle is parked on a level surface and the engine is cool.

2. Check and Replace Engine Oil

Sub-step 1: Remove the oil filler cap and use the dipstick to check the oil level.
Sub-step 2: If the oil is low or dirty, drain the old oil using a socket set to remove the oil pan drain plug.
Sub-step 3: Replace with the manufacturer-recommended engine oil and replace the oil filter.
Tools Required: Socket set, oil filter wrench, oil catch pan.

3. Inspect and Change Transmission Fluid

Sub-step 1: Locate the transmission dipstick and check fluid level and condition.
Sub-step 2: If fluid is low or burnt, remove the transmission pan to drain old fluid.
Sub-step 3: Replace with the appropriate transmission fluid and reinstall the pan with a new gasket.
Tools Required: Socket set, torque wrench, transmission fluid.

4. Inspect and Repair Brake System

Sub-step 1: Remove the wheel and inspect brake pads for excessive wear or burning.
Sub-step 2: Replace worn brake pads and check the rotor for overheating or warping.
Sub-step 3: Clean brake components with brake cleaner and reassemble.
Tools Required: Brake cleaner, socket set, torque wrench.

5. Inspect Belts and Hoses

Sub-step 1: Visually check all belts for cracks, fraying, or excessive wear.
Sub-step 2: Replace any damaged belts and inspect hoses for leaks or soft spots.
Sub-step 3: Ensure all connections are secure and properly routed.
Tools Required: Socket set, belt tension gauge.