

Remove the clamps and take out the valve line.Identify the clamps holding the valve line to the check valve.The check valve is likely to be located here. Look for the place where the vacuum line connects to the brake booster.Before replacing the entire booster, however, first check the status of your check valve. This means that your brake booster is out of order and needs immediate replacement. If the brake hose is intact then, unfortunately, your vacuum system is faulty. If the refill fails to occur, check your hose and replace if it is faulty. This confirms a refill of the fluid that is only possible if the vacuum system is intact. Keep the pedal only slightly compressed after you start the engine.Keep the brake pedal depressed while you start the engine at the same time.Pump the brake pedal until you have completely bled out the all of the fluid in the system.
#Brake power booster rebuild kit verification#
You can now proceed in replacing the check valve as itemized below: Step 1: Initial Verification ChecksĬarrying out verification checks on your brake booster involves 4 simple steps: You need to gather some tools and materials before you start. It is only after this that you can confirm the status of your booster. Repairing this device, therefore, requires preliminary checks and replacement of a malfunctioning vacuum booster valve. The braking system depends on the valve in the booster. It uses the power derived from your car’s vacuum system to boost the pressure applied to the brakes.

A brake booster is simply a vacuum booster.
