why is my Ford Explorer using oil between changes

Ford Explorer Sixth Generation (2020-present)

Error Codes

3-6 hours

Time

medium

Difficulty

medium

Severity

3 min read

502 words

Problem Statement

Discover how to diagnose and fix oil consumption issues in your Ford Explorer. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Engine

Estimated Time

3-6 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect battery before working on electrical systems.
•Allow engine to cool before opening radiator or working on engine components.

Symptoms

•Check engine light illuminated
•Visible oil leaks under the vehicle
•Increased exhaust smoke, particularly at startup
•Engine running noisier than usual
•Lower than normal oil level on the dipstick

Diagnostic Steps

1
Inspect the oil level and condition using the dipstick.
2
Check for oil leaks by inspecting the oil pan, valve cover gaskets, and seals.
3
Use an OBD-II scanner to check for any relevant error codes.
4
Inspect the engine for signs of oil burning, including checking the spark plugs for oil fouling.
5
Conduct a compression test to evaluate the condition of the engine's internals.
6
Inspect the PCV (Positive Crankcase Ventilation) system for blockages or failure.

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
•Torque wrench
•Gasket scraper
•Engine oil
•Vacuum tester

Parts Required

•Gaskets (valve cover, oil pan)
•PCV valve
•Piston rings (if applicable)
•Valve seals (if applicable)

Related Faults

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Diagnostic Steps

1
Inspect the oil level and condition using the dipstick.
2
Check for oil leaks by inspecting the oil pan, valve cover gaskets, and seals.
3
Use an OBD-II scanner to check for any relevant error codes.
4
Inspect the engine for signs of oil burning, including checking the spark plugs for oil fouling.
5
Conduct a compression test to evaluate the condition of the engine's internals.
6
Inspect the PCV (Positive Crankcase Ventilation) system for blockages or failure.

Solution

1. Preparation

Gather all necessary tools and parts.
Park the vehicle on a level surface and ensure the engine is cool.
Disconnect the battery for safety.

2. Inspect and Repair Leaks

Tools Required: Socket set, torque wrench, gasket scraper
If oil leaks are found, replace faulty gaskets or seals.
- Remove components blocking access to the leaking area.
- Clean the surfaces with a gasket scraper.
- Apply new gasket material or install new gaskets.
- Reinstall components, ensuring to torque to manufacturer specifications.

3. Replace Worn Engine Parts

Tools Required: Socket set, torque wrench, engine oil
If compression test indicates worn piston rings or valves, follow these steps:
- Remove the engine head or oil pan as needed.
- Replace piston rings and/or valve seals.
- Reassemble the engine with new gaskets, ensuring to torque all bolts correctly.

4. Service the PCV System

Tools Required: Screwdriver, vacuum tester
If the PCV system is blocked or malfunctioning, replace the PCV valve.
- Locate the PCV valve in the engine bay.
- Disconnect the hose and remove the valve.
- Install a new PCV valve and reconnect the hose.