my Ford Explorer Fifth Generation (2011-2019) smells like burning oil what's causing it

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

4 min read

628 words

Problem Statement

Learn how to diagnose and fix burning oil smell in Ford Explorer Fifth Generation (2011-2019). 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

•Ensure the engine is cool before starting work.
•Disconnect the battery to prevent electrical issues.

Symptoms

•Burning oil smell detected, particularly when the engine is running.
•Visible smoke or odor around the engine area.
•Oil spots or puddles under the vehicle after parking.
•Low oil level warning on the dashboard.
•Engine overheating warning light illuminated.

Diagnostic Steps

1
Inspect the engine bay for any visible signs of oil leaks or pooling.
2
Check the oil level using the dipstick; ensure the oil is at the correct level.
3
Examine the oil filter and oil pan for any signs of damage or leaks.
4
Look for signs of worn gaskets or seals, particularly around the valve cover and oil pan.
5
Inspect the exhaust system for oil residue, which can indicate oil burning.
6
Scan the vehicle for any error codes that may provide further insight into engine performance.

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
•Oil filter wrench
•Torque wrench
•Rags for cleaning

Parts Required

•Valve cover gasket
•Oil pan gasket (if needed)
•New oil filter
•Engine oil (5W-20)

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Diagnostic Steps

1
Inspect the engine bay for any visible signs of oil leaks or pooling.
2
Check the oil level using the dipstick; ensure the oil is at the correct level.
3
Examine the oil filter and oil pan for any signs of damage or leaks.
4
Look for signs of worn gaskets or seals, particularly around the valve cover and oil pan.
5
Inspect the exhaust system for oil residue, which can indicate oil burning.
6
Scan the vehicle for any error codes that may provide further insight into engine performance.

Solution

1. Preparation

Gather tools and materials needed for the repair.
Tools Required:
- Socket set
- Oil filter wrench
- Torque wrench
- Rags for cleaning
Safety Warnings:
- Ensure the engine is cool before starting work.
- Disconnect the battery to prevent electrical issues.

2. Fixing Oil Leaks

Identify the Source of the Leak:
- Use a flashlight to closely inspect the areas identified in the diagnostic steps.
- Clean the area around the suspected leak with rags to ensure accurate observation.
Replace Worn Seals or Gaskets:
- If the valve cover gasket is leaking:
  - Remove the engine cover (if equipped) by loosening the bolts.
  - Unbolt the valve cover and remove it carefully.
  - Clean the mating surfaces and replace the old gasket with a new one.
  - Reattach the valve cover, following the manufacturer's torque specifications (typically around 10-15 ft-lbs).
- If the oil pan gasket is leaking:
  - Drain the oil and remove the oil pan by unbolting it.
  - Scrape off the old gasket material and clean the surfaces.
  - Install a new gasket and reattach the oil pan, torquing the bolts to specification.

3. Replace the Oil Filter

Remove the Old Oil Filter:
- Use an oil filter wrench to remove the old filter.
- Wipe the mounting area with a clean rag.
Install the New Oil Filter:
- Apply a small amount of new oil to the rubber gasket of the new filter.
- Screw the new filter in place by hand until snug, then tighten it an additional 3/4 turn.

4. Refill Engine Oil

Refill the engine with the appropriate type and amount of oil, as specified in the owner’s manual (typically 5W-20).