why does my Ford Explorer Fifth Generation (2011-2019) smell like burning oil

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

564 words

Problem Statement

Learn how to diagnose and fix the burning oil smell in Ford Explorer 2011-2019. Step-by-step guide with symptoms, diagnostic steps, 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 the engine to cool before opening the oil filler cap or handling any components.

Symptoms

•Burning oil odor, especially after prolonged engine operation
•Visible oil leaks under the vehicle
•Engine oil levels dropping rapidly
•Blue smoke from the exhaust
•Overheating engine temperature gauge

Diagnostic Steps

1
Inspect the engine bay for visible oil leaks or signs of oil on components.
2
Check engine oil level and condition using the dipstick.
3
Inspect the oil filter and drain plug for tightness and signs of leaks.
4
Examine the valve cover gaskets for wear or damage.
5
Use a scan tool to check for any related engine codes indicating potential issues.

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
•Rags
•Gasket scraper
•RTV silicone sealant

Parts Required

•Oil filter
•Valve cover gasket
•RTV silicone sealant

Related Faults

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Diagnostic Steps

1
Inspect the engine bay for visible oil leaks or signs of oil on components.
2
Check engine oil level and condition using the dipstick.
3
Inspect the oil filter and drain plug for tightness and signs of leaks.
4
Examine the valve cover gaskets for wear or damage.
5
Use a scan tool to check for any related engine codes indicating potential issues.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and allow the engine to cool down.
Disconnect the battery to ensure safety during repairs.

2. Inspect and Address Leaks

Tools Required: Socket set, torque wrench, oil catch pan, rags.
Sub-steps:
1. Remove any engine covers if necessary to gain access to the valve cover and oil filter.
2. Clean the area around the oil filter and drain plug with a rag.
3. Tighten the oil filter and drain plug to the manufacturer's specified torque (usually around 20-25 ft-lbs for the drain plug).
4. If leaks persist, replace the oil filter and drain plug gasket as needed.

3. Replace Valve Cover Gaskets (if necessary)

Tools Required: Socket set, gasket scraper, RTV silicone sealant.
Sub-steps:
1. Remove the valve cover bolts with a socket set.
2. Carefully lift the valve cover off, ensuring no debris falls into the engine.
3. Remove the old gasket material from the valve cover and engine surface using a gasket scraper.
4. Apply a thin bead of RTV silicone sealant to the valve cover's mating surface.
5. Position a new gasket on the valve cover and reattach the cover using the bolts, torquing to manufacturer specifications.

4. Check Engine Oil Level

Tools Required: Clean rag.
Sub-steps:
1. After performing repairs, refill the engine with the appropriate oil type and quantity (typically 5W-30 or as specified in the owner’s manual).
2. Start the engine and let it run for a few minutes, then check the oil level with the dipstick. Add oil as necessary.