How to adjust the time on an old Buick GL8?

2 Answers
SanAlyssa
07/28/25 3:54pm
Turn on the radio power (POWER), locate the RPT button on the panel, press and hold it for 3 seconds. When the screen display starts blinking, rotate the knob on the right to adjust the hour, then press the center button of the right knob to select and adjust the minutes. Turn off the radio to complete the time adjustment. More details are as follows: 1. The new Buick GL8 features a three-dimensional waterfall grille, multi-dimensional blue Bi-Xenon-HID headlights, a 360-degree wraparound integrated interior design, ice-blue ambient lighting, and other design elements that inherit the design language of the new generation Buick family. It also comes equipped with OnStar All-Time Online Assistant and Buick's high-standard Quiet-tuning noise reduction technology. 2. The new GL8 is equipped with a brand-new 2.0T turbocharged engine, which delivers a maximum power of 191 kW and a maximum torque of 350 Nm. The engine reaches its maximum power at 5400 rpm and its maximum torque between 2000 and 5000 rpm. This engine features direct fuel injection technology and uses an aluminum alloy cylinder head and block. It is paired with a 6-speed automatic transmission.
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StAlexandra
08/11/25 11:06pm
I've been driving an older Buick GL8 for many years, a model from around 2010, and adjusting the time is mainly done on the dashboard. First, turn the key to the ON position without starting the engine. Then press the SET button near the dashboard, usually a small button in the lower left corner, and the time setting menu will pop up on the screen. Use the directional control buttons to adjust the hours and minutes, and press SET to confirm and exit. The system in older cars is very simple, with no high-tech features, so if the buttons don't respond, you might want to check if the fuse is blown—look for the relevant dashboard circuit fuse in the fuse box. I recommend adjusting the time during the day when there's good light to avoid any misoperations that could affect driving safety. Also, note that an inaccurate time can affect GPS and trip recording accuracy. Regular calibration helps maintain the vehicle's overall performance stability. I always check it twice a year to ensure everything runs smoothly.
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