why does my Ford Explorer Sixth Generation (2020-present) have excessive oil consumption

Ford Explorer Sixth Generation (2020-present)

Error Codes

3-5 hours

Time

hard

Difficulty

high

Severity

4 min read

621 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 excessive oil consumption in Ford Explorer (2020-present). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Engine

Estimated Time

3-5 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 drain plug.

Symptoms

•Check engine light illuminated
•Engine misfire or rough idle
•Oil warning light activation
•Blue smoke from the exhaust
•Frequent need for oil top-up between changes
•Decreased engine performance

Diagnostic Steps

1
Scan the vehicle's computer for error codes using an OBD-II scanner to identify any underlying issues.
2
Check the engine oil level and condition; note the oil color and any unusual smells.
3
Inspect for oil leaks around the engine, oil pan, and seals.
4
Perform a compression test on each cylinder to check for internal engine wear.
5
Inspect the PCV (positive crankcase ventilation) system for blockages or malfunctions.
6
Examine the turbocharger (if equipped) for oil leaks or excessive play in the bearings.

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

•OBD-II scanner
•Socket set
•Compression tester
•Oil catch pan
•New oil and filter
•Rags
•Oil filter wrench

Parts Required

•Oil filter
•Gaskets (oil pan, valve cover)
•PCV valve (if necessary)
•Engine oil (manufacturer-recommended)

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Diagnostic Steps

1
Scan the vehicle's computer for error codes using an OBD-II scanner to identify any underlying issues.
2
Check the engine oil level and condition; note the oil color and any unusual smells.
3
Inspect for oil leaks around the engine, oil pan, and seals.
4
Perform a compression test on each cylinder to check for internal engine wear.
5
Inspect the PCV (positive crankcase ventilation) system for blockages or malfunctions.
6
Examine the turbocharger (if equipped) for oil leaks or excessive play in the bearings.

Solution

1. Preparation

Gather tools and materials: OBD-II scanner, socket set, compression tester, oil catch pan, new oil and filter, rags.
Ensure the vehicle is parked on a level surface and the engine is cool.

2. Address Oil Leaks

Inspect Seals and Gaskets:
- Use a socket set to remove components blocking access to the oil pan.
- Inspect the oil pan gasket, valve cover gaskets, and oil filter for leaks.
Replace Damaged Components:
- If leaks are found, replace the affected gaskets or seals using manufacturer-recommended parts.
- Torque gaskets to specifications (consult repair manual for specific torque values).

3. Address Internal Engine Issues

Compression Test:
- Remove spark plugs using a socket set.
- Insert the compression tester into the spark plug hole and crank the engine to get readings.
- Compare readings across all cylinders; values should be within specification (check repair manual).
Repair or Rebuild:
- If compression is significantly low, further inspection is needed for piston rings or cylinder walls.
- Consider a rebuild or replacement if major engine components are worn.

4. PCV System Inspection and Replacement

Inspect the PCV Valve:
- Locate the PCV valve (usually on the valve cover).
- Check for blockages or cracks; replace if necessary.
Clean PCV System:
- Use a suitable cleaner to remove carbon deposits from the PCV system.

5. Oil Change

Drain Old Oil:
- Position an oil catch pan under the oil pan.
- Remove the oil drain plug using a socket set and allow the oil to drain completely.
Replace Oil Filter:
- Use an oil filter wrench to remove the old filter.
- Apply a small amount of new oil to the gasket of the new filter before installing.
Refill Engine Oil:
- Replace the drain plug and refill with manufacturer-recommended oil type and amount.