my Ford Explorer is making a strange burning smell, what could it be?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

536 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 your Ford Explorer's engine. 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 systems.
•Allow engine to cool before opening the radiator or working on engine components.

Symptoms

•Burning smell, possibly resembling rubber or oil
•Engine overheating or running hotter than normal
•Smoke from under the hood
•Unusual noises from the engine compartment
•Check engine light illuminated (if applicable)

Diagnostic Steps

1
Inspect the engine bay for visible signs of oil or fluid leaks.
2
Check the condition of the serpentine belt and any other drive belts for signs of wear or burning.
3
Scan for error codes using an OBD-II scanner to identify any electronic issues.
4
Inspect the coolant levels and look for signs of leaks or low fluid.
5
Check the brake components for signs of overheating or burnt smell, particularly if the smell is more noticeable when braking.

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
•Wrenches
•Oil filter wrench
•Serpentine belt tool
•Jack and jack stands
•Socket set
•Coolant recovery funnel

Parts Required

•Serpentine belt
•Engine oil and oil filter
•Coolant
•Brake pads (if necessary)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the engine bay for visible signs of oil or fluid leaks.
2
Check the condition of the serpentine belt and any other drive belts for signs of wear or burning.
3
Scan for error codes using an OBD-II scanner to identify any electronic issues.
4
Inspect the coolant levels and look for signs of leaks or low fluid.
5
Check the brake components for signs of overheating or burnt smell, particularly if the smell is more noticeable when braking.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is cool.
Disconnect the battery to ensure safety while working on electrical components.

2. Inspect and Resolve Oil Leaks

Sub-steps:
1. Clean the engine bay to identify the source of the leak more easily.
2. Inspect the oil filter and oil pan for any leaks.
3. If found, replace the faulty gasket or oil filter as needed.
Tools Required: Wrenches, oil filter wrench, oil catch pan.

3. Inspect and Replace Serpentine Belt

Sub-steps:
1. Locate the serpentine belt and inspect for signs of cracking or burning.
2. If damage is found, relieve tension using the tensioner tool and remove the old belt.
3. Install the new belt according to the routing diagram.
Tools Required: Serpentine belt tool, socket set.

4. Check and Replace Coolant

Sub-steps:
1. Inspect the coolant reservoir and radiator for low levels or leaks.
2. If low, drain and replace with the appropriate coolant mixture (50/50 coolant and water).
3. Bleed the cooling system to remove any air pockets.
Tools Required: Coolant recovery funnel, wrench set.

5. Brake Inspection

Sub-steps:
1. Remove the wheel to access the brake assembly.
2. Inspect the brake pads and rotors for overheating or wear.
3. Replace any worn components as necessary and ensure calipers are functioning properly.
Tools Required: Jack and jack stands, lug wrench, brake tool set.