To improve the braking an 8»
vacuum power booster master cylinder was also added.
The breaks are equipped with
a vacuum power booster.
Not exact matches
If the
power booster is broken it could induce a very large
vacuum leak when you hit the breaks.
Diesel engines typically have a
vacuum pump to supply
power to the brake
boosters.
A classic from the muscle - car era might have just three
vacuum lines: one each to the
vacuum advance on the distributor, the
power brake
booster and the automatic transmission modulator.
If the vehicle stalls upon touching the brake pedal, that could be due to a
vacuum leak in the brake
booster system but only of course if the vehicle has
power brakes.
These symptoms are typically caused by a failing brake
power booster unit, likely a
vacuum valve in the
booster unit.
The brake
booster operates from the engine
vacuum; if the engine
vacuum is leaking somewhere, then the
power assist will not work, and your engine will rev higher to attempt to stay running.
Correction: Porsche will notify owners with specific instructions for having the
vacuum power brake
booster inspected and replaced as necessary, free of charge.
Concern: The damaged dual - diaphragm
vacuum power brake
booster could allow a loss of
vacuum pressure when the brake pedal is actuated.
If you are referring to stalling that occurs after releasing the service brake (as opposed to the parking brake), a possibility is a
vacuum leak in the
power brake
booster.
The brake
booster operates from the engine
vacuum; if the engine
vacuum is leaking somewhere, then the
power assist will not work, and your engine will...
The most common causes are the
power brake
booster,
vacuum leak, MAF sensor, oxygen sensor, crankshaft...
This was actually the RPO Z06 package, which included a large front anti-roll bar, a
vacuum brake
booster with dual master cylinders, sintered — powder - based — metallic brake pads, a 36.5 - gallon fuel tank,
power rear drum brakes with vented backing plates and updated shocks and springs.
Vacuum boosters must be a really cheap and easy way to do
power brakes, seeing that alternatives are only now coming on line.
Master cylinder,
power assist
boosters and wheel cylinders, calipers, combination valve, steel lines and fittings and backing plates,
power brakes cylinder,
vacuum assist
booster pump, springs, clips and retainers, self adjusters, rear activators, parking brake linkage and cables.