Why Is My Check Engine Light On? | LaFontaine Buick GMC of Ann Arbor

Code Retrieval Service banner

So, your check engine light is on…what should you do? Well, there’s no need to panic but you should find out why it came on, as soon as possible. Bring it into any LaFontaine Service Center to take advantage of our Free Check Engine Light Code Retrieval Service. Most places will charge up to $150 for this service, but at LaFontaine Buick GMC of Ann Arbor, it’s absolutely free!

Schedule Service

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

Contact Us

Schedule Service

Service Center

SAVED VEHICLES

Code Retrieval Service

WHY YOU SHOULDN’T IGNORE YOUR CHECK ENGINE LIGHT

IF YOUR CHECK ENGINE LIGHT IS ON

Possible reasons that your check engine light is on:

IF YOUR CHECK ENGINE LIGHT IS FLASHING OR BLINKING

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

Inventory

Service

Financing

About

SAVED VEHICLES

Code Retrieval Service

WHY YOU SHOULDN’T IGNORE YOUR CHECK ENGINE LIGHT

IF YOUR CHECK ENGINE LIGHT IS ON

Possible reasons that your check engine light is on:

IF YOUR CHECK ENGINE LIGHT IS FLASHING OR BLINKING

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

Search Vehicles

Keyword Search:

Filtered Search:

Contact Us

Search Vehicles

Keyword Search:

Filtered Search:

Contact Us