how to fix oil leaks 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

645 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 working on it to prevent burns.
•Disconnect the battery before working on electrical components.

Symptoms

•Oil spots or puddles under the vehicle
•Engine oil level consistently low on dipstick
•Burning oil smell from the engine bay
•Engine performance issues due to insufficient lubrication
•Oil warning light illuminated on the dashboard

Diagnostic Steps

1
Inspect the oil level using the dipstick to confirm low oil levels.
2
Perform a visual inspection of the engine and undercarriage for signs of oil leakage.
3
Use an OBD-II scanner to check for any related diagnostic trouble codes (DTCs).
4
Clean the suspected leak area with engine degreaser and run the engine to observe for new oil leaks.
5
Check the oil filter and drain plug for proper installation and potential leaks.
6
Inspect gaskets and seals (valve cover gasket, oil pan gasket, rear main seal) for 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

•OBD-II scanner
•Socket set
•Torque wrench
•Oil filter wrench
•Oil catch pan
•Scraper
•Brake cleaner
•Funnel

Parts Required

•New oil filter
•New oil (5W-20)
•Replacement gaskets or seals (as necessary)
•New oil drain plug washer (if required)

Related Faults

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Diagnostic Steps

1
Inspect the oil level using the dipstick to confirm low oil levels.
2
Perform a visual inspection of the engine and undercarriage for signs of oil leakage.
3
Use an OBD-II scanner to check for any related diagnostic trouble codes (DTCs).
4
Clean the suspected leak area with engine degreaser and run the engine to observe for new oil leaks.
5
Check the oil filter and drain plug for proper installation and potential leaks.
6
Inspect gaskets and seals (valve cover gasket, oil pan gasket, rear main seal) for wear or damage.

Solution

1. Preparation

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

2. Identify and Replace Faulty Gaskets or Seals

Sub-steps:
1. Remove components as necessary to access the leaking gasket or seal (e.g., intake manifold for valve cover gasket).
2. Clean the mating surfaces thoroughly with a scraper and brake cleaner to remove any old gasket material and debris.
3. Install the new gasket or seal using an appropriate gasket sealant if required. Torque specifications for gaskets should be followed as per manufacturer guidelines (e.g., valve cover bolts typically around 10-15 lb-ft).

3. Replace Oil Filter and Drain Plug

Sub-steps:
1. Place an oil catch pan underneath the oil pan and remove the drain plug, allowing the oil to drain completely.
2. Replace the drain plug with a new washer if necessary and tighten to manufacturer specifications (usually around 20-25 lb-ft).
3. Remove the old oil filter using an oil filter wrench. Ensure the rubber O-ring comes off with the filter.
4. Lubricate the rubber O-ring of the new oil filter with fresh oil and install it, tightening it by hand until snug.

4. Refill Engine Oil

Sub-steps:
1. Using a funnel, refill the engine with the recommended oil type (typically 5W-20) through the oil filler cap.
2. Start the engine and allow it to run for a few minutes, checking for leaks around the replaced gaskets and seals.

5. Final Inspection

Sub-steps:
1. Inspect the engine area and undercarriage for any signs of leaks after the engine has run.
2. Reconnect the battery and clear any fault codes if needed.