how to fix oil consumption issues in my Ford F-150 13th Generation (2015-2020)

Ford F-150 13th Generation (2015-2020)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

583 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 F-150 13th Generation (2015-2020). Step-by-step guide with tools and tips.

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 performing any maintenance work.

Symptoms

•Check engine light illuminated
•Increased exhaust smoke, especially during acceleration
•Frequent need to add engine oil
•Unusual engine noise due to insufficient lubrication
•Poor fuel economy

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any related faults.
2
Inspect the oil level and condition to determine if it is significantly low or contaminated.
3
Check for visible oil leaks around the engine, oil pan, and valve covers.
4
Conduct a compression test on the cylinders to assess 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 shaft play.

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
•Drain pan
•Funnel
•Compression tester
•Pliers

Parts Required

•Engine oil (recommended viscosity)
•Oil filter
•PCV valve (if necessary)
•Gaskets or seals (if leaks are found)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any related faults.
2
Inspect the oil level and condition to determine if it is significantly low or contaminated.
3
Check for visible oil leaks around the engine, oil pan, and valve covers.
4
Conduct a compression test on the cylinders to assess 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 shaft play.

Solution

1. Preparation

Tools Required: Socket set, oil filter wrench, drain pan, funnel, OBD-II scanner, compression tester.
Ensure the engine is cool and parked on a level surface.
Disconnect the battery to prevent electrical issues during repair.

2. Address Oil Leaks

Inspect and replace any damaged or worn gaskets, seals, or hoses identified during the diagnostic steps.
Sub-steps:
1. Remove necessary components to access the leaking area (e.g., intake manifold if applicable).
2. Clean the surface area before applying new gaskets or sealant.
3. Torque new gaskets to the manufacturer’s specifications using a torque wrench.

3. Replace PCV Valve

Tools Required: Pliers, socket set.
Remove and replace the PCV valve if it is clogged or malfunctioning.
Sub-steps:
1. Locate the PCV valve on the engine.
2. Disconnect the hose connected to the PCV valve.
3. Remove the old valve and install the new one, ensuring a tight fit.

4. Perform an Engine Oil Change

Tools Required: Oil filter wrench, socket set, oil drain pan, funnel.
Change the engine oil and filter to ensure proper lubrication.
Sub-steps:
1. Drain the old oil using a drain pan and replace the oil filter.
2. Replace with the manufacturer-recommended oil type and viscosity.
3. Check the oil level and top off as necessary.

5. Engine Compression Test

If excessive oil consumption persists, perform a compression test to check for internal engine issues.
Sub-steps:
1. Remove the spark plugs to access the cylinders.
2. Insert the compression tester into each cylinder and crank the engine.
3. Record the readings and compare them to manufacturer specifications.