how to fix oil consumption issues in Ford Explorer Sixth Generation (2020-present)?

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

578 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, diagnostics, and solutions.

Affected Component

Engine

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components.
•Allow the engine to cool before opening the oil drain plug.

Symptoms

•Check engine light illuminated
•Oil warning light activated
•Excessive exhaust smoke (especially on startup)
•Unusual engine noises (ticking or knocking)
•Frequent need to add oil between changes
•Poor fuel economy

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any related engine issues.
2
Check oil levels and condition; inspect for signs of contamination or dilution.
3
Inspect for external oil leaks around the engine and oil pan.
4
Perform a compression test on each cylinder to check for internal oil burning.
5
Check the PCV (Positive Crankcase Ventilation) valve for proper operation and blockage.
6
Inspect the intake system for oil residue, which may indicate excessive oil consumption.

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
•Oil filter wrench
•Pliers
•Compression tester
•Oil catch pan
•Funnel

Parts Required

•New PCV valve
•Engine oil (5W-30 or 5W-20)
•Oil filter

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any related engine issues.
2
Check oil levels and condition; inspect for signs of contamination or dilution.
3
Inspect for external oil leaks around the engine and oil pan.
4
Perform a compression test on each cylinder to check for internal oil burning.
5
Check the PCV (Positive Crankcase Ventilation) valve for proper operation and blockage.
6
Inspect the intake system for oil residue, which may indicate excessive oil consumption.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and turn off the engine.
Allow the engine to cool down before starting work.

2. Replace PCV Valve

Tools Required: Socket set, pliers
Locate the PCV valve; it is usually situated on the valve cover.
Disconnect the vacuum hose from the PCV valve.
Remove the old PCV valve by twisting and pulling it out.
Install the new PCV valve by inserting it into the designated hole.
Reconnect the vacuum hose securely.

3. Perform Engine Oil Change

Tools Required: Oil filter wrench, socket set, oil catch pan
Remove the oil drain plug using a socket wrench and allow the old oil to drain completely into the catch pan.
Replace the oil drain plug and torque it to the manufacturer specification (usually around 20-25 ft-lbs).
Remove the old oil filter using an oil filter wrench.
Apply a thin film of new oil to the rubber gasket of the new oil filter, then install the new filter.
Fill the engine with the manufacturer-recommended oil grade (usually 5W-30 or 5W-20) using a funnel.

4. Check for Internal Damage

Tools Required: Compression tester
If excessive oil consumption persists, perform a compression test on each cylinder.
Compare the results against manufacturer specifications (usually around 180-220 psi).
If any cylinder shows significantly lower compression, further investigation is needed, potentially leading to piston ring replacement or valve seal replacement.