Buick Archives - UnderhoodService
VIDEO: Buick 3800 Ignition Coil Tip In The Box

Don’t miss important information about the part you are installing. This video is sponsored by NGK Spark Plugs.

Ultimate Underhood: The Epic Story Of The Buick Turbo V6

By 1986, the introduction of an intercooler and lightweight turbocharger gave the car an underrated 245 hp.

Lane Departure Warning Intermittently Does Not Alert

Some customers may comment that the lane departure warning intermittently does not alert in some cases while driving.

ACDelco Adds Lighting Wiring Harnesses For Millions Of GM Vehicles To Its Aftermarket Portfolio

The tail lamp and headlamp harnesses cover 377 different product applications. The vehicle population includes millions of cars, crossovers and trucks.

Saturn HVAC Performance Issue: Noise Concern

Condition Some customers may comment that the vehicle’s A/C is not cooling or is not cold enough and/or the A/C compressor is noisy. Correction Do not replace the A/C compressor. For concerns of A/C system noisy during slow parking lot maneuvers, replace the HVAC hose with suction line (P/N 20757021 or aftermarket equivalent). For concerns of A/C

Saturn Outlook hestitation at high mph