how to fix oil leak in Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

762 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 oil leaks in Ford Explorer Fifth Generation (2011-2019). 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

•Allow the engine to cool before starting
•Wear gloves and safety glasses

Symptoms

•Visible oil spots under the vehicle
•Oil warning light illuminated on the dashboard
•Burning oil smell while driving
•Engine noise due to low oil levels
•Decreased engine performance

Diagnostic Steps

1
Inspect for oil leaks: Visually check the engine and undercarriage to identify the source of the oil leak.
2
Check oil level: Use the dipstick to confirm the oil level; add oil if necessary and note how quickly it depletes.
3
Use UV dye test: Add UV dye to the engine oil and use a UV light to locate the leak after running the engine for a short period.
4
Examine seals and gaskets: Check the condition of the oil pan gasket, valve cover gaskets, and rear main seal for signs of wear or damage.
5
Inspect oil filter and drain plug: Ensure the oil filter is properly installed and the drain plug is tight with no signs of oil seepage.
6
Check for oil cooler leaks: If equipped, inspect the oil cooler for any signs of 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

•Socket set
•Oil filter wrench
•Torque wrench
•Drip pan
•Cleaning rags

Parts Required

•Oil pan gasket
•Valve cover gasket
•Oil filter

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Diagnostic Steps

1
Inspect for oil leaks: Visually check the engine and undercarriage to identify the source of the oil leak.
2
Check oil level: Use the dipstick to confirm the oil level; add oil if necessary and note how quickly it depletes.
3
Use UV dye test: Add UV dye to the engine oil and use a UV light to locate the leak after running the engine for a short period.
4
Examine seals and gaskets: Check the condition of the oil pan gasket, valve cover gaskets, and rear main seal for signs of wear or damage.
5
Inspect oil filter and drain plug: Ensure the oil filter is properly installed and the drain plug is tight with no signs of oil seepage.
6
Check for oil cooler leaks: If equipped, inspect the oil cooler for any signs of leaks.

Solution

1. Preparation

Tools Required: Socket set, oil filter wrench, torque wrench, drip pan, cleaning rags.
Safety Warnings: Allow the engine to cool before starting; wear gloves and safety glasses.

2. Addressing the Source of the Leak

A. Replace Oil Pan Gasket (if leaking)

Drain engine oil: Place a drip pan under the oil pan, remove the drain plug, and let the oil drain completely.
Remove the oil pan: Unscrew the bolts securing the oil pan with a socket set; gently pry the pan off.
Clean mating surfaces: Use a scraper and cleaning rags to remove old gasket material from the oil pan and engine block.
Install new gasket: Place a new oil pan gasket onto the oil pan, ensuring proper alignment.
Reinstall oil pan: Position the oil pan back and tighten bolts to manufacturer's torque specifications (typically around 10-15 ft-lbs).

B. Replace Valve Cover Gasket (if leaking)

Remove engine cover: If applicable, unscrew and remove the engine cover.
Disconnect any components: Move hoses or electrical connectors blocking access to the valve cover.
Remove valve cover: Unscrew the valve cover bolts and carefully lift the cover off.
Clean the surfaces: Remove the old gasket and clean both the valve cover and engine surface.
Install new gasket: Place a new gasket onto the valve cover and reinstall it, tightening bolts to specifications (about 8-10 ft-lbs).

C. Replace Oil Filter (if leaking)

Locate oil filter: Identify the oil filter on the engine.
Remove old oil filter: Use an oil filter wrench to unscrew the old filter. Be cautious of spilling oil.
Prepare new filter: Lightly coat the rubber gasket of the new filter with fresh oil.
Install new oil filter: Screw on the new filter until snug, then tighten an additional 3/4 turn.

3. Refill Engine Oil

Replace drain plug: Reinstall the drain plug after ensuring the oil is fully drained and tightened securely.
Add new oil: Pour the correct type and amount of engine oil through the oil filler cap (typically 5-6 quarts of 5W-30).
Run the engine: Start the engine and let it run for a few minutes, checking for leaks around the repaired areas.