How to Reset the ECU in a 1994 Buick?

Answer The ECU, or computer, in your 1994 Buick shows "Check Engine" when it detects an issue that could cause the vehicle to run improperly. If you have replaced the broken part and the check engine ligh... Read More »

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How to Add Engine Coolant in a 1994 Buick?

Maintaining proper radiator coolant levels in your 1994 Buick prevents engine overheating. All General Motors vehicles use a specific brand of antifreeze called Dex-Cool. According to General Motor... Read More »

How to Replace the TPS in a Buick LeSabre 1994?

The throttle position sensor (TPS) in a 1994 Buick LeSabre is located on the right side of the throttle body, on top of the intake manifold. This sensor is designed to provide the powertrain contro... Read More »

How to Replace a Serpentine Belt on a 1994 Buick?

The serpentine drive belt is an integral component in every Buick production vehicle released in the 1994 model year. The Buicks rely on the belt to transfer torque from the engine's crankshaft out... Read More »

1994 Buick LeSabre Strut Installation?

Installing new front struts on a Buick LeSabre is a precise operation that may require two people. These struts -- shock absorbers with exterior springs -- are essential to a smooth and safe ride. ... Read More »