Problem Statement
Learn why the check engine light stays on in your Ford F-150 (2015-2020) and how to diagnose and fix the underlying issues with our step-by-step guide.
why does my Ford F-150 13th Generation (2015-2020) check engine light stay on after resetting
Ford F-150 13th Generation (2015-2020)
2-4 hours
Time
medium
Difficulty
medium
Severity
3 min read
498 words
Affected Component
Engine
Estimated Time
2-4 hours
⚠️ Safety Warnings
Important safety information - read before proceeding
- •Disconnect the battery before working on electrical systems.
- •Allow the engine to cool before inspecting the exhaust system.
Symptoms
- •Check engine light illuminated continuously
- •Possible error codes present in the OBD-II system
- •Engine may exhibit rough idling or misfires
- •Reduced fuel efficiency
- •Increased emissions
- •Lack of power during acceleration
Diagnostic Steps
- 1
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- 6
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
- •Multimeter
- •Vacuum gauge
Parts Required
- •Replacement gas cap (if damaged)
- •Spark plugs
- •Ignition coils (if faulty)
- •Vacuum hoses (if cracked)
- •Fuel pump (if necessary)
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