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How often should the brake fluid be changed in the Envision?

1 Answers

AsherAnn

07/29/25 11:38pm

The brake fluid in the Envision should be changed every 15 months or 25,000 kilometers, whichever comes first. The function of brake fluid is to transmit the braking pressure to the brake pistons at all four wheels, pushing the pistons to clamp the brake pads and rotors, thereby achieving the braking effect. Brake fluid also has a strong tendency to absorb moisture. When moisture-laden brake fluid is subjected to pressure, the water can vaporize and create air bubbles, which can impair braking performance. Therefore, it is essential to inspect and replace the brake fluid periodically. The Envision is a mid-size SUV produced by SAIC-GM Buick, with body dimensions of 4,686 mm in length, 1,839 mm in width, and 1,691 mm in height. It offers a choice between a 1.5-liter turbocharged engine and a 2.0-liter turbocharged engine. The 1.5-liter variant is equipped with a 7-speed dual-clutch transmission across all trims, while the 2.0-liter variant comes with a 9-speed automatic transmission.

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