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Certified technician inspects car engine

WHY YOU SHOULDN’T IGNORE YOUR CHECK ENGINE LIGHT

IF YOUR CHECK ENGINE LIGHT IS ON

It could be several issues, be sure to take it to a LaFontaine Service Center soon.

Possible reasons that your check engine light is on:

  • Oxygen sensor needs to be replaced
  • Faulty catalytic converter
  • Replacing mass airflow sensor
  • Loose or missing gas cap
  • Spark plug

IF YOUR CHECK ENGINE LIGHT IS FLASHING OR BLINKING

There is a serious problem and we recommend that you pull over your vehicle to a safe area, turn the engine off and have the vehicle towed to your nearest LaFontaine Service Center

Possible reasons that your check engine light is flashing or blinking:

  • Ignition system defect
  • Distributor cap
  • Ignition coils
  • Fuel system defect
  • Fuel injectors
  • Internal engine defect
  • Cylinder head
  • Pistons
  • Rings
  • Belts
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LaFontaine Buick GMC of Ann Arbor 42.2854, -83.8116.