how to fix the exhaust leak on my Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

528 words

Problem Statement

Learn how to diagnose and fix exhaust leaks in Ford Explorer Fifth Generation (2011-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Exhaust System

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect battery before working on electrical systems.
•Allow the engine to cool before working on the exhaust system.

Symptoms

•Increased engine noise, especially during acceleration
•Strong exhaust smell in or around the vehicle
•Decreased fuel efficiency
•Check engine light illuminated
•Engine misfires or rough idling

Diagnostic Steps

1
Inspect the exhaust system visually for any visible cracks, holes, or loose connections.
2
Use a smoke test to identify leaks in the exhaust system.
3
Check for any error codes using an OBD-II scanner.
4
Listen for hissing or popping sounds when the engine is running.
5
Feel for exhaust gases escaping around joints and welds with your hand (be cautious of hot surfaces).

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
•Wrench set
•Jack and jack stands
•Exhaust patch or high-temperature epoxy
•OBD-II scanner

Parts Required

•Replacement exhaust pipe or muffler
•Exhaust gasket
•Exhaust clamps

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the exhaust system visually for any visible cracks, holes, or loose connections.
2
Use a smoke test to identify leaks in the exhaust system.
3
Check for any error codes using an OBD-II scanner.
4
Listen for hissing or popping sounds when the engine is running.
5
Feel for exhaust gases escaping around joints and welds with your hand (be cautious of hot surfaces).

Solution

1. Preparation

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

2. Raise the Vehicle

Use a jack to lift the vehicle and secure it on jack stands.
Verify stability before working underneath.

3. Inspect and Remove Damaged Components

Locate the source of the leak based on diagnostic findings.
If a section of the exhaust pipe or muffler is damaged, use a socket set to remove the affected component.
For clamps, use a wrench to loosen and remove them.

4. Repair or Replace

For small cracks or holes: Use an exhaust patch or high-temperature epoxy to seal the area.
For larger damages: Replace the damaged section of the exhaust system with new parts. Ensure gaskets are replaced if removed.
If a flange is damaged, replace the flange gasket and use bolts to secure it back tightly.

5. Reassemble and Tighten

Reattach all removed components, ensuring all clamps and bolts are tightened to manufacturer specifications (typically around 25-30 ft-lbs for exhaust components).
Replace any hangers that are worn or damaged.

6. Lower the Vehicle

Carefully lower the vehicle by removing the jack stands and lowering the jack.
Reconnect the negative battery terminal.