how to fix a failing camshaft on my Ford F-150 13th Generation (2015-2020)

Ford F-150 13th Generation (2015-2020)

Error Codes

4-8 hours

Time

hard

Difficulty

high

Severity

3 min read

511 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 a failing camshaft in a 2015-2020 Ford F-150. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

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 opening any components.

Symptoms

•Check engine light illuminated
•Rough idle or stalling
•Decreased engine power
•Unusual engine noises (ticking or knocking)
•Poor fuel economy
•Increased emissions

Diagnostic Steps

1
Scan the vehicle's OBD-II system for error codes related to the camshaft position sensor or timing issues.
2
Perform a visual inspection of the camshaft and surrounding components for signs of wear or damage.
3
Check the camshaft position sensor's wiring and connector for any faults.
4
Measure the camshaft timing using a timing light to ensure it is within specifications.
5
Inspect the oil for metal shavings that might indicate camshaft wear.

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
•Timing light
•Engine hoist

Parts Required

•New camshaft
•Timing chain or belt (if needed)
•Gasket set for valve covers and intake manifold

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Scan the vehicle's OBD-II system for error codes related to the camshaft position sensor or timing issues.
2
Perform a visual inspection of the camshaft and surrounding components for signs of wear or damage.
3
Check the camshaft position sensor's wiring and connector for any faults.
4
Measure the camshaft timing using a timing light to ensure it is within specifications.
5
Inspect the oil for metal shavings that might indicate camshaft wear.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the battery to prevent electrical shorts.
Allow the engine to cool completely before beginning work.

2. Remove Engine Components

Sub-step 1: Remove the engine cover by unscrewing the bolts.
Sub-step 2: Disconnect any necessary wiring harnesses connected to the camshaft and remove the intake manifold if required.
Sub-step 3: Remove the valve covers by unscrewing the bolts and gently prying them off.

3. Replace Camshaft

Sub-step 1: Remove the timing chain or belt by loosening the tensioner and removing the sprockets.
Sub-step 2: Carefully extract the old camshaft from its housing.
Sub-step 3: Compare the old camshaft to the new one to ensure they are identical.
Sub-step 4: Apply assembly lube to the bearings of the new camshaft and install it into the engine.

4. Reassemble Components

Sub-step 1: Reinstall the timing chain or belt, ensuring proper alignment with timing marks.
Sub-step 2: Reattach the valve covers, torqueing the bolts to the manufacturer's specifications (typically around 8-12 ft-lbs).
Sub-step 3: Reconnect the intake manifold and any disconnected wiring harnesses.
Sub-step 4: Reinstall the engine cover.

5. Final Checks

Reconnect the battery and check all fluid levels, topping off as necessary.
Start the engine and allow it to reach operating temperature while checking for leaks or abnormal noises.