why does my Ford Explorer have a burning smell when running

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

539 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

•Allow engine to cool before opening the drain plug.
•Ensure the engine is off and cool before inspection.
•Ensure the engine is cool before removing the radiator cap.
•Disconnect the battery before working on electrical systems.

Symptoms

•Burning smell, possibly resembling oil or burnt rubber
•Engine overheating or elevated temperature gauge
•Smoke or steam under the hood
•Fluid leaks visible on the ground or engine components
•Unusual noises from the engine compartment

Diagnostic Steps

1
Inspect the engine bay for any visible signs of leaks or burnt components.
2
Check the engine oil level and condition using the dipstick.
3
Inspect the coolant level and look for any signs of coolant leaks.
4
Scan for error codes using an OBD-II scanner to identify any underlying issues.
5
Examine belts and hoses for signs of wear 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

•Oil filter wrench
•Oil drain pan
•Socket set
•OBD-II scanner
•Pliers
•Funnel

Parts Required

•Engine oil
•Oil filter
•Belts (if worn)
•Hoses (if damaged)
•Coolant

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Diagnostic Steps

1
Inspect the engine bay for any visible signs of leaks or burnt components.
2
Check the engine oil level and condition using the dipstick.
3
Inspect the coolant level and look for any signs of coolant leaks.
4
Scan for error codes using an OBD-II scanner to identify any underlying issues.
5
Examine belts and hoses for signs of wear or damage.

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 any electrical accidents.

2. Check and Change Engine Oil

Sub-steps:
1. Remove the oil dipstick and check the oil level and texture.
2. If the oil is low or dirty, drain the old oil using an oil pan.
3. Replace the oil filter using an oil filter wrench.
4. Refill the engine with new oil using the manufacturer-recommended type and quantity.
Tools Required: Oil filter wrench, oil drain pan, socket set.
Safety Warnings: Allow engine to cool before opening the drain plug.

3. Inspect and Replace Belts and Hoses

Sub-steps:
1. Visually inspect all belts and hoses for cracks, fraying, or signs of wear.
2. If damaged, remove the old belt/hoses and replace with new ones.
3. Ensure belts are properly tensioned and hoses are securely connected.
Tools Required: Socket set, screwdriver set.
Safety Warnings: Ensure the engine is off and cool before inspection.

4. Coolant System Inspection

Sub-steps:
1. Check the coolant reservoir for proper fluid level.
2. Inspect for leaks in the radiator, hoses, and water pump.
3. If leaks are found, replace the damaged components.
4. Refill the system with the appropriate coolant mixture.
Tools Required: Pliers, funnel.
Safety Warnings: Ensure the engine is cool before removing the radiator cap.