Check Engine Light After Service? Here's What You Need to Know
When your check engine light appears after a service, stay calm and follow these steps to diagnose and resolve the issue effectively.
Common Causes of Check Engine Light After Service:
- Faulty ignition coil causing engine shaking or power loss
- Spark plug issues affecting performance and fuel economy
- Loose or damaged fuel cap
- Vacuum leak leading to high RPM or rough idling
- Catalytic converter failure causing sluggish engine performance
- Broken exhaust gas recirculation valve
- Mass airflow sensor problems affecting start-up
Check engine light after car service
What to Do When the Light Appears:
- Don't panic - the car's computer may need up to 20 cycles or 50-100 miles to reset
- Use an OBD2 scanner to read the diagnostic trouble code (DTC)
- Consult a certified mechanic if the issue persists
- Avoid driving if severe symptoms occur; call for roadside assistance
Car dashboard warning lights illuminated
Important Tips:
- Always use certified mechanics to avoid warranty issues
- Keep maintenance records
- Consider an extended warranty for protection against unexpected repairs
- Regular maintenance helps prevent recurring issues
Man in black hoodie smiling headshot
Remember: Proper diagnosis and certified repairs are crucial for maintaining your vehicle's reliability and preserving any warranty coverage. Don't ignore warning lights, as minor issues can develop into major problems if left unaddressed.
Related Articles:
- Rev Up Your New Year with Danica Patrick's Top Car Care Resolutions
- Why You Should Lubricate Car Door Hinges and Locks to Prevent Wear
- From Track to Driveway: Danica's Tips for Seasonal Car Maintenance on the Go
Related Articles
Essential Questions When Buying a Used Jeep Renegade: A Buyer's Guide
