What Causes the Check Engine Light on a Buick Century?

Answer A Buick Century can indicate one of several problems when the check engine light comes on. Some of the older Buick Century's have a yellow warning light and a red warning light for the check engine... Read More »

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How To Reset the Service Engine Soon Light in a 1999 Buick Century?

A 1999 Buick Century has a helpful computer system, like most modern vehicles, that lets you know about problems with the vehicle and when you need to service the engine. Perform the servicing soon... Read More »

How to Read the Code From the Check Engine Light on a 1993 Buick?

Reading the "check-engine" code on your 1993 Buick requires the use of an OBD scan tool. This tool can read the engine codes stored on the diagnostic computer of your Buick and is available from mo... Read More »

How to Clean a Buick Century 2.5 Engine CFI Fuel Injector?

Fuel injectors allow fuel to spray directly into the engine of a vehicle without a carburetor, where the fuel then burns over a small amount of time. A dirty fuel injector in a Buick Century can le... Read More »

How to Reset the Change Oil Soon Light on a 2002 Buick Century?

The 2002 Buick Century has a computer system that will warn you about various problems when they occur. One of the regular maintenance requirements it monitors is the engine oil and oil filter. If ... Read More »