What should I do if my 2021 Ford Explorer is leaking oil?

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

4 min read

672 words

Problem Statement

Learn how to diagnose and repair oil leaks in your 2021 Ford Explorer with detailed steps and required tools.

Affected Component

engine

Estimated Time

2-4 hours

Symptoms

•Visible Oil Puddles
•Oil Warning Light
•Burning Oil Smell
•Engine Noise
•Oil Consumption

Diagnostic Steps

1
Visual Inspection
2
Check Oil Level
3
Pressure Test

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

•Flashlight
•Clean rags
•Clean dipstick
•Oil pressure gauge
•Oil pressure test port adapter
•Oil filter wrench
•Torque wrench
•Socket set
•Scraper
•RTV sealant

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Oil Leak Diagnosis and Repair for 2021 Ford Explorer

If your 2021 Ford Explorer is leaking oil, it is essential to address the issue promptly to prevent further damage to the engine. Below are detailed steps to diagnose and repair the oil leak.

1. Visual Inspection

Tools Needed:

Flashlight
Clean rags

Procedure:

Park the vehicle on a flat surface and turn off the engine.
Allow the engine to cool down.
Use a flashlight to inspect the undercarriage, engine, and oil pan for oil stains or drips.
Check around the oil filter, oil pan gasket, valve cover gaskets, and around the oil fill cap.

2. Check Oil Level

Tools Needed:

Clean dipstick

Procedure:

Remove the oil dipstick and wipe it clean.
Reinsert the dipstick fully and remove it again to check the oil level.
If the oil level is low, note the color and consistency of the oil.

3. Pressure Test

Tools Needed:

Oil pressure gauge
Oil pressure test port adapter

Procedure:

Locate the oil pressure test port (usually near the oil filter).
Attach the oil pressure gauge.
Start the engine and observe the oil pressure readings.
A low reading may indicate an internal leak.

Repair Instructions

1. Tighten or Replace Oil Filter

Tools Needed:

Oil filter wrench
Torque wrench

Procedure:

If the oil filter is loose, tighten it to the manufacturer’s specifications.
If the filter is damaged or leaking, replace it:
- Drain the oil using an oil pan.
- Remove the old oil filter using the oil filter wrench.
- Lubricate the rubber gasket on the new filter with a bit of fresh oil.
- Install the new filter and tighten it by hand, then use the torque wrench if specified.

2. Replace Gaskets

Tools Needed:

Socket set
Torque wrench
Scraper
RTV sealant (if specified)

Procedure:

Valve Cover Gasket:
- Remove any components obstructing access (e.g., ignition coils).
- Unbolt the valve cover and remove it.
- Scrape off the old gasket material from both the valve cover and cylinder head.
- Apply a new gasket and reassemble, torquing bolts to specifications.
Oil Pan Gasket:
- Drain the oil completely.
- Remove the oil pan bolts and carefully separate the oil pan from the engine.
- Clean both surfaces thoroughly.
- Apply a new gasket or RTV sealant as specified and reassemble, ensuring proper torque.

3. Inspect Oil Lines and Seals

Tools Needed:

Socket set
Torque wrench
Clean rags

Procedure:

Inspect any visible oil lines and seals for cracks or leaks.
If any seals are damaged, they may need to be replaced.
This can include the front and rear main seals, which may require removing the engine or transmission.

4. Final Checks

Tools Needed:

Clean rags
Oil

Procedure:

After repairs, clean any spilled oil and ensure no residual oil is present under the vehicle.
Refill the engine with the appropriate type and amount of oil.
Start the engine and allow it to run for a few minutes while checking for leaks.
Recheck oil levels and top off if necessary.

Conclusion

If the oil leak persists after performing these checks and repairs, or if you are uncomfortable with any of the procedures, it's advisable to consult a professional technician or take the vehicle to a certified Ford dealership. Regular maintenance and inspections can prevent future issues and ensure optimal performance of your Ford Explorer.