How to Troubleshoot the Cooling Fan on a 1993 Buick Century?

Answer The 1993 Buick Century's cooling fan is computer-operated. The circuit consists of the fuse, relay, coolant temperature sensor, computer and the fan. The power is supplied through a fuse to the rel... Read More »

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How to Replace the Starter 1993 Buick Century?

The starter is an electrical two-part device consisting of a starter motor and an attached solenoid that turns the flywheel to crank the engine. The solenoid unit actually controls the surge of ele... Read More »

How to Change the Serpentine Belt on a 1993 V6 Buick Century?

The 1993 Buick Century cars with V6 engines use a serpentine belt to power the accessory systems in the vehicle. The single-belt serpentine-belt system replaced the old V-belt system, which used mu... Read More »

Where are the oxygen sensors in a 1993 Buick Century?

The oxygen sensors for a 1993 Buick Century are located just in front of and just behind the catalytic converter. The catalytic converter is part of the exhaust system, just behind the engine and i... Read More »

How to Change a 1993 Buick Century Transmission Filter?

Changing the transmission filter in your 1993 Buick Century is a messy but simple job. You'll have an idea the filter needs changing when the engine has to rev up before shifting to a higher gear. ... Read More »