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How often should the brake fluid be replaced for Cadillac CT5?

3 Answers
SanHarper
07/29/25 11:50pm
Cadillac CT5 brake fluid replacement cycle is 30,000 kilometers. Brake fluid is the liquid used in the hydraulic braking system, which must not undergo chemical reactions, be unaffected by high temperatures, and should not cause corrosion, softening, or expansion to metals and rubber. Methods to determine if brake fluid needs replacement: 1. Visual Inspection: Open the brake fluid reservoir cap. If the brake fluid has become cloudy or black, do not hesitate and replace it immediately to avoid major issues. 2. Hard Braking Method: Drive the car normally to a speed above 40KM/H, then apply hard braking. If the braking distance is significantly longer, it can be concluded that there is a problem with the brake fluid, and it should be checked for replacement. 3. Soft or Unstable Braking During Normal Driving: If the brake pedal feels soft when pressed, it is time to consider replacing the brake fluid. If the brake fluid deteriorates, it will make the brake pedal feel spongy even when fully depressed. Frequent braking generates high temperatures, turning absorbed water in the brake fluid into steam and creating bubbles, leading to unstable braking force.
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DiNorah
08/16/25 3:18am
As a car owner, I've been driving the Cadillac CT5 for quite some time and have some experience with brake fluid replacement. Generally speaking, it should be changed every two years or around 30,000 miles. I remember that one time I delayed it for four months, and the brakes felt spongy—it was almost a disaster. Regular replacement is crucial because brake fluid absorbs moisture and deteriorates over time, which can lead to corrosion of brake system components and affect braking performance. I usually go to the 4S dealership, where they use professional tools to test the moisture content in the fluid. For those who do a lot of high-speed driving, changing it more frequently is safer. Don’t forget to check the color of the fluid—if it turns dark or black, it’s time to take action. Don’t wait until the brakes fail to regret it. Safe driving depends on these detailed maintenance tasks. I always follow the manual, and it gives me peace of mind.
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CourtneyDella
10/19/25 4:24am
I enjoy DIY car maintenance, and changing the brake fluid on a Cadillac CT5 isn't too difficult. The manual recommends replacing it every two years or 30,000 kilometers, which I follow diligently. For example, I use simple tools to test the fluid quality myself—if the water content exceeds the limit, I replace it immediately, saving both money and hassle. Neglecting this small task carries significant risks: aged brake fluid lowers the boiling point, and what if vapor lock occurs under high temperatures? A DIY change only requires new fluid and a bleed tube—a small expense to prevent major issues. Keep an eye on the fluid’s color changes; a darker shade is a warning sign. Remember, maintaining these details helps the car last longer. I check them during every service to ensure everything’s in order.
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