how to replace the timing chain in Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

4-8 hours

Time

hard

Difficulty

high

Severity

3 min read

570 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

Step-by-step guide on replacing the timing chain in a 2011-2019 Ford Explorer. Learn symptoms, diagnostic steps, and necessary tools for the repair.

Affected Component

Engine

Estimated Time

4-8 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before starting repairs to avoid burns.

Symptoms

•Engine rattling noise during startup or idling
•Check engine light illuminated
•Rough idle or poor acceleration
•Engine misfires or stalls
•Increased oil consumption

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for timing-related faults.
2
Inspect the timing chain cover for oil leaks or damage.
3
Check for any unusual noises from the engine while idling or during acceleration.
4
Measure the tension on the timing chain using a tension gauge.
5
Perform a visual inspection of the timing chain and sprockets through the timing cover if accessible.

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
•Engine hoist (if necessary)
•Oil catch pan
•Flathead screwdriver

Parts Required

•New timing chain
•Timing chain tensioner
•Front engine cover gasket or sealant
•Engine oil
•Oil filter

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for timing-related faults.
2
Inspect the timing chain cover for oil leaks or damage.
3
Check for any unusual noises from the engine while idling or during acceleration.
4
Measure the tension on the timing chain using a tension gauge.
5
Perform a visual inspection of the timing chain and sprockets through the timing cover if accessible.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the negative battery terminal to prevent electrical shorts.
Drain engine oil and remove the oil filter to access the timing chain area.
Tools Required: Socket set, torque wrench, oil catch pan, engine hoist (if necessary).

2. Remove Components

Remove the Front Engine Cover:
- Unbolt the front engine cover using a socket set.
- Carefully pry off the cover using a flathead screwdriver, ensuring no debris falls into the engine.
Remove the Timing Chain Tensioner:
- Locate the timing chain tensioner and unbolt it.
- Gently pull it out while ensuring no debris falls into the timing area.

3. Timing Chain Removal

Remove the Old Timing Chain:
- Mark the position of the camshaft and crankshaft sprockets with a marker for proper alignment.
- Unbolt the sprockets from the camshaft and crankshaft using the socket set.
- Slide the timing chain off the sprockets.

4. Install New Timing Chain

Install the New Timing Chain:
- Place the new timing chain onto the crankshaft and camshaft sprockets, ensuring it is aligned with the markings made earlier.
- Bolt the sprockets back onto the camshaft and crankshaft, tightening them to the manufacturer-specified torque.

5. Reassemble Components

Reinstall Timing Chain Tensioner:
- Insert the new tensioner into position and tighten it to the specified torque.
Reattach Front Engine Cover:
- Apply a new gasket or sealant to the engine cover as necessary.
- Reattach the front engine cover, tightening all bolts to the specified torque.

6. Final Checks

Replace the oil filter and refill the engine with the appropriate oil.
Reconnect the negative battery terminal.