why is my Ford Explorer Sixth Generation (2020-present) using excessive oil

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

596 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

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before draining oil or removing components.

Symptoms

•Check engine light illuminated
•Oil warning light activated
•Visible oil leaks under the vehicle
•White smoke from the exhaust
•Engine misfire or rough idle
•Frequent need to add oil between changes

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for any relevant trouble codes.
2
Inspect the engine oil level and condition; note if the oil appears dirty or has a burnt smell.
3
Check for external leaks around the oil pan, gaskets, and seals.
4
Perform a compression test on all cylinders to assess engine health.
5
Inspect the PCV (Positive Crankcase Ventilation) system for blockages or failures.
6
Conduct an oil consumption test by measuring oil levels over a set period and distance.

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 gauge
•Oil catch pan
•Oil filter wrench
•Pliers

Parts Required

•New PCV valve
•Gasket or sealant (as needed)
•Oil filter
•Engine oil (manufacturer-recommended type)

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for any relevant trouble codes.
2
Inspect the engine oil level and condition; note if the oil appears dirty or has a burnt smell.
3
Check for external leaks around the oil pan, gaskets, and seals.
4
Perform a compression test on all cylinders to assess engine health.
5
Inspect the PCV (Positive Crankcase Ventilation) system for blockages or failures.
6
Conduct an oil consumption test by measuring oil levels over a set period and distance.

Solution

1. Preparation

Gather tools and materials needed for the repair.
Ensure the vehicle is parked on a level surface and the engine is cool.
Disconnect the battery to prevent any electrical shorts during the inspection.

2. Inspect and Replace the PCV Valve

Sub-steps:
1. Locate the PCV valve based on the vehicle manual.
2. Disconnect the hose attached to the PCV valve.
3. Remove the old PCV valve by twisting and pulling it out.
4. Install the new PCV valve by pushing it firmly into place and reconnect the hose.
Tools Required: Socket set, pliers.

3. Address Oil Leaks

Sub-steps:
1. Identify the source of any leaks found during the inspection.
2. For leaks at gaskets, remove the affected component (e.g., valve cover, oil pan).
3. Clean the mating surfaces thoroughly.
4. Apply a new gasket or sealant as specified by the manufacturer and reassemble the components.
Tools Required: Socket set, gasket scraper, torque wrench.

4. Cylinder Compression Test

Sub-steps:
1. Remove the spark plugs using a spark plug socket.
2. Insert the compression gauge into the spark plug hole.
3. Crank the engine several times and record the pressure reading.
4. Repeat for all cylinders and compare results.
5. If readings are significantly low, further inspection of piston rings may be necessary.
Tools Required: Compression gauge, spark plug socket.

5. Oil Change and Flush

Sub-steps:
1. Drain the old oil and replace the oil filter with a new one.
2. Use an oil flush product to clean the engine if excessive sludge is present.
3. Refill with the manufacturer-recommended oil type and quantity.
Tools Required: Oil catch pan, socket set, oil filter wrench.