Brake Booster — Aston Martin DBX
Category: Brakes | Severity: high | Cost: ₹30,000–₹1,00,000
What is Brake Booster?
A vacuum-assisted device that amplifies the force applied to the brake pedal.
How Brake Booster Works
Uses engine vacuum to multiply pedal force, reducing driver effort.
Why is Brake Booster Important?
Ensures effortless and effective braking in heavy luxury SUVs.
Common Problems
- Vacuum leak
- Booster diaphragm failure
Symptoms
- Hard brake pedal
- Hissing sound
- Reduced braking efficiency
Causes of Failure
- Vacuum hose damage
- Internal diaphragm wear
Impact on Car Performance
Increased braking effort and reduced comfort.
DIY Fix Guide — Step by Step
- Check vacuum hose connections
- Listen for air leaks
Maintenance Tips
- Inspect vacuum lines regularly
- Replace damaged hoses
Replacement Cost in India
Estimated range: ₹30,000 – ₹1,00,000
Where to Buy Online
When to Replace Brake Booster
When pedal becomes hard or booster fails.