why is my Ford Explorer leaking oil?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

578 words

Problem Statement

Learn how to diagnose and fix oil leaks in Ford Explorer. Step-by-step guide with symptoms, diagnostic steps, tools, and parts required.

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 opening any components.

Symptoms

•Oil spots or puddles under the vehicle
•Low oil pressure warning light illuminated
•Engine oil level consistently dropping
•Burning oil smell while driving
•Engine noise due to insufficient lubrication

Diagnostic Steps

1
Inspect the ground under the vehicle to identify the location of the oil leak.
2
Check the engine oil dipstick for oil level and condition.
3
Visually inspect the oil filter and oil pan for signs of leakage.
4
Examine the valve cover gaskets for any signs of oil seepage.
5
Use a UV dye and black light to trace the source of the leak if the origin is not obvious.
6
Inspect the oil sender unit for any potential leaks.

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

•Jack and jack stands
•Socket set
•Oil filter wrench
•Gasket scraper
•Torque wrench

Parts Required

•Oil pan gasket
•Valve cover gasket
•Oil filter
•Oil sender unit

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Diagnostic Steps

1
Inspect the ground under the vehicle to identify the location of the oil leak.
2
Check the engine oil dipstick for oil level and condition.
3
Visually inspect the oil filter and oil pan for signs of leakage.
4
Examine the valve cover gaskets for any signs of oil seepage.
5
Use a UV dye and black light to trace the source of the leak if the origin is not obvious.
6
Inspect the oil sender unit for any potential leaks.

Solution

1. Preparation

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

2. Identify and Replace Worn Seals or Gaskets

Oil Pan Gasket:
1. Raise the vehicle using a jack and secure it with jack stands.
2. Remove the bolts securing the oil pan.
3. Carefully detach the oil pan and remove the old gasket.
4. Clean the mating surfaces with a gasket scraper and solvent.
5. Install a new oil pan gasket and reattach the oil pan, torqueing the bolts to the manufacturer’s specifications.
Valve Cover Gasket:
1. Disconnect any components obstructing access to the valve covers (e.g., air intake, ignition coils).
2. Remove the valve cover bolts and lift off the cover.
3. Remove the old gasket and clean the surfaces.
4. Install the new gasket and reattach the valve cover, ensuring proper torque specifications.

3. Replace or Tighten Oil Filter

Locate the oil filter and check for leaks.
If leaking, remove the old oil filter using an oil filter wrench.
Apply a thin layer of fresh oil to the gasket of the new filter.
Install the new oil filter and tighten it according to the manufacturer’s specifications.

4. Inspect and Replace Oil Sender Unit

Locate the oil sender unit, typically found near the oil filter.
Disconnect the electrical connector and remove the oil sender using a socket wrench.
Install the new oil sender unit and reconnect the electrical connector.