why does my Ford Explorer Sixth Generation (2020-present) have a burning oil smell

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

580 words

Problem Statement

Learn how to diagnose and fix the burning oil smell in your Ford Explorer Sixth Generation. 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 battery before working on electrical systems.
•Allow engine to cool before opening the oil drain plug.

Symptoms

•Burning oil smell, particularly after engine operation
•Oil spots or puddles under the vehicle
•Low oil level on the dipstick
•Engine warning light illuminated
•Engine performance issues, such as rough idling or decreased power

Diagnostic Steps

1
Check for leaks: Visually inspect the engine bay and undercarriage for any signs of oil leaks.
2
Inspect oil level: Use the dipstick to check the oil level and condition.
3
Scan for error codes: Utilize an OBD-II scanner to check for any engine codes that may indicate oil-related issues.
4
Examine seals and gaskets: Inspect oil seals and gaskets for signs of wear or damage.
5
Look for smoke: Observe if there is any smoke coming from the engine bay during operation or after shutdown.
6
Check PCV system: Inspect the Positive Crankcase Ventilation (PCV) system for clogs or malfunctions.

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

•Socket set
•Torque wrench
•Oil catch pan
•OBD-II scanner
•Oil filter wrench
•Pliers
•Cleaning solvent

Parts Required

•Engine oil (correct type and viscosity)
•Oil filter
•Gaskets or seals (if needed)

Related Faults

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Diagnostic Steps

1
Check for leaks: Visually inspect the engine bay and undercarriage for any signs of oil leaks.
2
Inspect oil level: Use the dipstick to check the oil level and condition.
3
Scan for error codes: Utilize an OBD-II scanner to check for any engine codes that may indicate oil-related issues.
4
Examine seals and gaskets: Inspect oil seals and gaskets for signs of wear or damage.
5
Look for smoke: Observe if there is any smoke coming from the engine bay during operation or after shutdown.
6
Check PCV system: Inspect the Positive Crankcase Ventilation (PCV) system for clogs or malfunctions.

Solution

1. Preparation

Gather Tools and Parts:
- Tools: Socket set, torque wrench, oil catch pan, rags, OBD-II scanner
- Parts: Replacement oil, new oil filter, gaskets or seals as needed
Safety Measures:
- Disconnect the battery before starting any work.
- Allow the engine to cool before beginning work.

2. Address Leaks

Step 1: Clean the affected area with a degreaser to remove oil residue.
Step 2: Replace any damaged gaskets or seals identified during inspection (e.g., valve cover gasket, oil pan gasket).
Step 3: If necessary, apply silicone sealant on gaskets as per manufacturer's specifications.
Tools Required: Torque wrench, socket set, gasket scraper

3. Oil Change

Step 1: Drain old oil using an oil catch pan. Remove the oil drain plug and allow the oil to fully drain.
Step 2: Replace the oil filter with a new one to ensure proper filtration.
Step 3: Reinstall the drain plug and tighten to manufacturer specifications (typically 20-25 ft-lbs).
Step 4: Refill the engine with new oil, ensuring the correct oil type and capacity (check owner's manual for specifications).
Tools Required: Oil catch pan, socket set, oil filter wrench

4. Inspect and Repair PCV System

Step 1: Remove the PCV valve and inspect for clogs or damage.
Step 2: Clean or replace the PCV valve if necessary.
Step 3: Reinstall the PCV valve securely.
Tools Required: Pliers, cleaning solvent