how to fix oil leak on 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

635 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 on 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

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before opening the oil drain plug to prevent burns.

Symptoms

•Oil spots on the ground where the vehicle is parked
•Low oil level warning light illuminated
•Engine oil smell, particularly after driving
•Visible oil residue on the engine or undercarriage
•Increased engine noise due to low oil levels

Diagnostic Steps

1
Inspect the engine bay for signs of oil leaks, particularly around the oil pan, valve covers, and oil filter.
2
Check the oil level using the dipstick and confirm if it's low.
3
Use an OBD-II scanner to check for any engine codes related to oil pressure or leaks.
4
Clean the engine with a degreaser to identify the fresh oil leak source.
5
Perform a visual inspection of the oil filter and oil pan gasket for signs of wear or damage.

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
•OBD-II scanner
•Degreaser
•Safety gloves

Parts Required

•Oil pan gasket
•Valve cover gasket
•Oil filter
•Engine oil (recommended type)

Related Faults

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Diagnostic Steps

1
Inspect the engine bay for signs of oil leaks, particularly around the oil pan, valve covers, and oil filter.
2
Check the oil level using the dipstick and confirm if it's low.
3
Use an OBD-II scanner to check for any engine codes related to oil pressure or leaks.
4
Clean the engine with a degreaser to identify the fresh oil leak source.
5
Perform a visual inspection of the oil filter and oil pan gasket for signs of wear or damage.

Solution

1. Preparation

Gather necessary tools and parts for the repair.
Ensure the vehicle is parked on a level surface and the engine is cool.
Disconnect the battery for safety.

2. Identify and Replace Faulty Gaskets or Seals

Oil Pan Gasket Replacement:
1. Drain the engine oil using a socket set to remove the oil drain plug.
2. Remove the oil pan by unscrewing the bolts with a socket wrench.
3. Clean the mating surfaces of the oil pan and engine block.
4. Install a new oil pan gasket, ensuring it is properly aligned.
5. Reattach the oil pan and torque the bolts to the manufacturer's specifications (usually around 10-15 ft-lbs).
Valve Cover Gasket Replacement:
1. Remove any components obstructing access to the valve covers (e.g., intake manifold, air intake).
2. Unscrew the valve cover bolts and remove the valve cover.
3. Clean the surface on both the valve cover and the engine head.
4. Install a new valve cover gasket and replace the valve cover.
5. Torque the valve cover bolts to the specified value (typically 7-10 ft-lbs).

3. Replace the Oil Filter

Locate the oil filter and use an oil filter wrench to unscrew it.
Apply a small amount of new oil to the rubber gasket of the new oil filter to ensure a good seal.
Install the new oil filter by hand, tightening it until snug (do not overtighten).

4. Refill Engine Oil

Replace the oil drain plug and torque it to the manufacturer's specification.
Refill the engine with the recommended grade of oil (check the owner's manual for specifications).
Start the engine and let it run for a few minutes while checking for leaks.