why is my Volvo XC60 Second Generation (2018-2024) emitting a burning smell

Volvo XC60 Second Generation (2018-2024)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

519 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 burning smell issues in Volvo XC60 Second Generation (2018-2024). Step-by-step guide with symptoms and solutions.

Affected Component

Engine

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Allow the engine to cool completely before working under the hood
•Ensure the vehicle is in park with the parking brake engaged while inspecting under the hood

Symptoms

•Burning smell from the engine compartment
•Smoke emanating from under the hood
•Check engine light illuminated
•Unusual noises from the engine (e.g., grinding or squealing)
•Loss of power during acceleration
•Fluid leaks under the vehicle

Diagnostic Steps

1
Inspect the engine bay for visible signs of leaking fluids (oil, coolant, etc.)
2
Use an OBD-II scanner to check for any stored error codes
3
Check the condition of belts and hoses for wear or damage
4
Inspect the brake components for overheating, especially if the smell is more pronounced when braking
5
Measure engine temperatures using an infrared thermometer to check for overheating
6
Examine the oil level and condition to identify any burning oil

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

•Safety gloves
•Safety goggles
•OBD-II scanner
•Infrared thermometer
•Socket set
•Torque wrench

Parts Required

•Engine oil
•Oil filter
•Brake pads and rotors (if needed)
•Belts and hoses (if damaged)

Related Faults

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Diagnostic Steps

1
Inspect the engine bay for visible signs of leaking fluids (oil, coolant, etc.)
2
Use an OBD-II scanner to check for any stored error codes
3
Check the condition of belts and hoses for wear or damage
4
Inspect the brake components for overheating, especially if the smell is more pronounced when braking
5
Measure engine temperatures using an infrared thermometer to check for overheating
6
Examine the oil level and condition to identify any burning oil

Solution

1. Preparation

Tools Required: Safety gloves, safety goggles, OBD-II scanner, infrared thermometer.
Sub-steps:
- Ensure the vehicle is parked on a flat surface and the engine is cool.
- Wear safety gloves and goggles for protection.

2. Inspect and Clean

Sub-steps:
- Open the hood and visually inspect the engine compartment.
- Look for any oil leaks or coolant leaks that may be causing the burning smell.
- Clean any spilled fluids with appropriate absorbent materials to prevent further burning smells.

3. Replace Damaged Components

Sub-steps:
- If any belts or hoses are found to be damaged, replace them as needed.
- For brake components, if overheating is detected, inspect brake pads and rotors. Replace any worn components.

4. Address Fluid Issues

Sub-steps:
- If the oil is burnt or low, perform an oil change using the manufacturer-recommended oil type.
- If coolant levels are low, top off with the appropriate coolant and check for leaks.

5. Reset Error Codes

Sub-steps:
- Use the OBD-II scanner to clear any stored error codes after repairs are made.
- Take the vehicle for a short drive to ensure the repairs were successful.