why does my Ford Explorer Fifth Generation (2011-2019) engine make a ticking noise

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

4 min read

605 words

Problem Statement

Learn how to diagnose and fix engine ticking noise in Ford Explorer Fifth Generation (2011-2019). Step-by-step guide with diagnostic procedures 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 components.
•Allow the engine to cool before performing any maintenance to avoid burns.

Symptoms

•Ticking or tapping noise from the engine compartment
•Noise increases with engine RPM
•Possible decrease in engine performance
•Check engine light may be illuminated
•Engine misfires or rough idle

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any related issues.
2
Check engine oil level and condition; low or dirty oil can cause noise.
3
Inspect the valve cover for any signs of oil leaks or loose components.
4
Listen to the engine with a stethoscope or a mechanic’s listening device to pinpoint the noise source.
5
Inspect the timing chain or belt for wear or damage if the noise seems to come from the front of the engine.
6
Check the exhaust system for any leaks or loose components that may create ticking sounds.

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
•Wrench set
•Oil filter wrench
•Oil catch pan
•Torque wrench
•Timing tool kit
•Socket set
•Feeler gauges

Parts Required

•Engine oil
•Oil filter
•Valve cover gasket
•Timing chain/belt (if necessary)
•Exhaust gaskets (if necessary)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any related issues.
2
Check engine oil level and condition; low or dirty oil can cause noise.
3
Inspect the valve cover for any signs of oil leaks or loose components.
4
Listen to the engine with a stethoscope or a mechanic’s listening device to pinpoint the noise source.
5
Inspect the timing chain or belt for wear or damage if the noise seems to come from the front of the engine.
6
Check the exhaust system for any leaks or loose components that may create ticking sounds.

Solution

1. Preparation

Ensure the vehicle is on a level surface and the engine is cool.
Disconnect the battery to prevent any electrical issues.

2. Oil Change (if oil condition is poor)

Tools Required: Wrench set, oil filter wrench, oil catch pan, funnel.
Drain the engine oil by removing the oil drain plug and let it fully empty into the catch pan.
Replace the oil filter using the oil filter wrench.
Reinstall the drain plug and tighten to manufacturer specifications (typically around 20-30 lb-ft).
Fill the engine with new oil using the appropriate type (refer to owner’s manual for specifications).

3. Valve Adjustment (if applicable)

Tools Required: Torque wrench, socket set, feeler gauges.
Remove the valve cover by loosening the bolts with a socket set.
Use feeler gauges to check the valve clearance; adjust if necessary by loosening the rocker arm and repositioning it.
Reinstall the valve cover with a new gasket and torque the bolts to specification.

4. Timing Chain/Belt Inspection and Replacement (if damaged)

Tools Required: Socket set, torque wrench, timing tool kit.
Remove any components obstructing access to the timing chain/belt.
Inspect the chain/belt for wear, tensioner condition, and guide wear.
If worn, replace the timing chain/belt, tensioners, and guides as per manufacturer specifications.
Reinstall components in reverse order, ensuring all bolts are torqued correctly.

5. Exhaust Leak Repair (if applicable)

Tools Required: Wrench set, exhaust gasket kit, sealant.
Inspect the exhaust manifold and joints for leaks.
Replace any damaged gaskets or tighten loose bolts.