what does it mean if my Ford Explorer Sixth Generation (2020-present) is burning oil

Ford Explorer Sixth Generation (2020-present)

Error Codes

4-8 hours

Time

hard

Difficulty

high

Severity

3 min read

543 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 the 2020 Ford Explorer. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Engine

Estimated Time

4-8 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before starting any electrical work.
•Allow the engine to cool completely before working on it.

Symptoms

•Check engine light illuminated
•Blue smoke from the exhaust
•Oil level dropping significantly between changes
•Engine misfire or rough running
•Unusual engine noises (ticking or knocking)

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any related engine issues.
2
Inspect the engine oil level and condition; check for signs of contamination.
3
Conduct a visual inspection for oil leaks around seals, gaskets, and under the vehicle.
4
Perform a compression test to verify the condition of the piston rings and cylinders.
5
Check the PCV (Positive Crankcase Ventilation) system for blockages or malfunctions.
6
Inspect the valve seals and guides for wear or damage.

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
•Pliers
•Torque wrench
•Valve spring compressor
•Engine hoist

Parts Required

•New PCV valve
•Valve seals
•Piston rings (if needed)
•Engine oil

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any related engine issues.
2
Inspect the engine oil level and condition; check for signs of contamination.
3
Conduct a visual inspection for oil leaks around seals, gaskets, and under the vehicle.
4
Perform a compression test to verify the condition of the piston rings and cylinders.
5
Check the PCV (Positive Crankcase Ventilation) system for blockages or malfunctions.
6
Inspect the valve seals and guides for wear or damage.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is cool.
Disconnect the negative battery terminal to prevent any electrical issues.

2. Inspect and Replace PCV Valve

Tools Required: Socket set, pliers, O-ring pick.
Remove the engine cover if necessary.
Locate the PCV valve, disconnect the hose, and remove the valve.
Inspect the old PCV valve for blockages; replace if necessary.
Install the new PCV valve and reconnect the hose.

3. Replace Valve Seals

Tools Required: Socket set, valve spring compressor, torque wrench.
Remove the valve cover to access the valve train components.
Use a valve spring compressor to remove the springs and retainers.
Replace the valve seals with new ones, ensuring proper seating.
Reassemble the valve train and torque bolts to the manufacturer’s specifications.

4. Address Piston Rings (if necessary)

Tools Required: Engine hoist, socket set, torque wrench.
Remove the engine from the vehicle if accessing piston rings requires it.
Disassemble the engine to reach the pistons.
Replace the piston rings with new ones, ensuring proper sizing.
Reassemble the engine with attention to torque specifications.

5. Final Assembly

Reinstall the valve cover and engine cover.
Reconnect the negative battery terminal.
Fill the engine with the recommended oil type and quantity.