Westonci.ca offers fast, accurate answers to your questions. Join our community and get the insights you need now. Get accurate and detailed answers to your questions from a dedicated community of experts on our Q&A platform. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

While testing the vacuum brake booster the engine is operated for two minutes then shut off the brake pedal then applied normally 2 to 3 times the pedal goes down normally each time technician says this indicates the booster is operating normally technician says check is defective and should be replaced