How often should brake fluid be changed in a Lexus?
Brake fluid is a critical component in a Lexus vehicle, and it's important to change it at the recommended intervals to ensure the braking system continues to function properly and safely. According to Lexus' maintenance guidelines, the brake fluid in a Lexus should be changed every 24 months or 30,000 miles, whichever comes first.
Why Brake Fluid Needs to Be Changed Regularly
Brake fluid is a hygroscopic fluid, meaning it absorbs moisture from the air over time. As the brake fluid absorbs moisture, its boiling point decreases, making it less effective at transferring force from the brake pedal to the brake calipers. This can lead to a spongy brake feel and, in extreme cases, complete brake failure. Changing the brake fluid at the recommended intervals helps maintain the integrity of the braking system and ensures optimal braking performance.
Lexus Brake Fluid Maintenance Schedule
According to Lexus' maintenance guidelines, the brake fluid in a Lexus vehicle should be changed every:
- 24 months or 30,000 miles, whichever comes first
- This interval applies to all Lexus models, including sedans, SUVs, and sports cars
- Lexus recommends using only genuine Lexus brake fluid or an equivalent DOT 3 or DOT 4 fluid
It's important to follow this maintenance schedule to ensure the braking system in your Lexus remains in top condition and continues to provide reliable, safe, and responsive braking performance.
Signs That Brake Fluid Needs to Be Changed
In addition to following the recommended maintenance schedule, there are a few signs that may indicate the need to change the brake fluid in your Lexus:
- Spongy or soft brake pedal feel
- Decreased braking performance or responsiveness
- Discoloration of the brake fluid (it should be clear to slightly amber in color)
- Brake fluid level dropping significantly between service intervals
If you notice any of these issues, it's best to have your Lexus inspected by a qualified technician and have the brake fluid changed as soon as possible.