why does my Ford Explorer have a strange smell when driving

Ford Explorer Sixth Generation (2020-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

459 words

Problem Statement

Learn how to diagnose and fix strange smells in Ford Explorer. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Exhaust System

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

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

Symptoms

•Strange odor noticeable inside or outside the vehicle
•Smell resembling burnt rubber or oil
•Potential engine overheating warnings
•Unusual noises accompanying the smell
•Check engine light illuminated (if applicable)

Diagnostic Steps

1
Inspect the engine bay for any signs of oil leaks or burnt components.
2
Check the condition of the belts and hoses for wear or damage.
3
Scan for error codes using an OBD-II scanner to identify any related engine issues.
4
Examine the exhaust system for leaks or damage that could cause fumes to enter the cabin.
5
Verify the cabin air filter condition and replace if it appears clogged or dirty.

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
•Screwdriver set
•Smoke machine (if needed)
•Gloves

Parts Required

•Cabin air filter (if dirty or clogged)

Related Faults

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Diagnostic Steps

1
Inspect the engine bay for any signs of oil leaks or burnt components.
2
Check the condition of the belts and hoses for wear or damage.
3
Scan for error codes using an OBD-II scanner to identify any related engine issues.
4
Examine the exhaust system for leaks or damage that could cause fumes to enter the cabin.
5
Verify the cabin air filter condition and replace if it appears clogged or dirty.

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is cool.
Disconnect the battery to ensure safety during the inspection.

2. Inspect Engine Bay

Sub-steps:
1. Open the hood and visually inspect the engine for oil leaks, burnt wiring, or any components that may be emitting a smell.
2. Feel belts and hoses for any signs of wear, cracks, or melting.
Tools Required: Flashlight, gloves.

3. Check Exhaust System

Sub-steps:
1. Inspect the entire exhaust system from the exhaust manifold to the tailpipe for any visible damage or rust.
2. Start the engine and listen for unusual hissing or popping noises that may indicate a leak.
3. Use a smoke test if necessary to identify leaks.
Tools Required: Smoke machine (if needed).

4. Replace Cabin Air Filter (if needed)

Sub-steps:
1. Locate the cabin air filter (usually behind the glove compartment).
2. Remove the glove compartment to access the filter housing.
3. Take out the old filter and install a new one, ensuring it is seated properly.
Tools Required: Screwdriver (if needed).