Toyota Prius Brake Master Cylinder & Booster Replacement Cost – 2025 Update
If you own a 2010–2018 Toyota Prius and are dealing with braking problems—such as a hard brake pedal, brake warning lights, or inconsistent stopping—you might be facing the common C1391 diagnostic trouble code. This code typically indicates internal leakage in…
Why the Toyota Prius Uses a Complex Brake Master Cylinder and Boost Pressure Reservoir System
The Toyota Prius features an advanced braking system that integrates the brake master cylinder, brake booster assembly, and boost pressure reservoir (accumulator). This system is necessary to manage both hydraulic braking and regenerative braking, which captures kinetic energy to recharge…
Toyota Prius C1391 Error Code – Causes and Fixes
The C1391 error code is a common issue in Toyota Prius models across different generations, as well as other Toyota and Lexus hybrids. This code indicates an abnormal leak in the brake actuator, which can lead to braking performance issues…
Common Maintenance Requirements for Hybrid Cars
Hybrid cars are becoming an increasingly popular choice for drivers looking for a more environmentally-friendly and cost-effective alternative to traditional gas-powered vehicles. While hybrids are known for their improved fuel efficiency and lower emissions, it’s important to understand the common…