Sentences with phrase «brake vacuum booster»

On those cars, the brake vacuum booster tube routing may allow oil to reach the brake booster diaphragm and if the check valve fails, oil may compromise the diaphragm and lead to a loss of brake assist.

Not exact matches

Inspect the brake booster vacuum line; it might have been compromised during the spark plug swap.
Even if I don't inject directly down the plug hole, but use the more traditional brake booster vacuum line method, I'd still like to know how much fluid I can safely pour down the vacuum line on the last gulp before stalling / shutting off the engine.
The clever unit removes the conventional vacuum brake booster and replaces it with system that uses an electric motor to build pressure to aid braking.
One problem area to inspect is the brake booster, because the vacuum stuff is hidden.
The brake booster runs off engine vacuum, so a vacuum leak can also affect the amount of force you need to exert on the brakes to stop.
Speaking of vacuum leaks what about the brake booster?
I think I can make out a hissing sound near the brake booster vacuum port but didn't have carb / brake cleaner handy to confirm it.
According to the internet it's either a vacuum leak or my brake booster is borked.
At first I thought this might be something to do with the brake booster vacuum hoses but the issue does not happen when I reverse and brake.
Diesel engines typically have a vacuum pump to supply power to the brake boosters.
I have a 1988 dodge Dakota the engine stalls when put in gear, or if left idling, if vacuum hose disconnected from brake booster or cruise will stay idling but still dies when put into gear if rpm is...
Any change in engine vacuum (load) can affect the amount of «assist,» or boost, provided by the brake booster.
One good place is the large - diameter vacuum line to the brake booster.
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.
Check all of the vacuum lines to the engine and the brake booster.
2000 MODEL YEAR Eight - foot box with 1500 Club Cab body discontinued New front suspension and steering systems on all models All - new brake system with dual - piston front disc brake calipers and quick - response vacuum booster
The booster uses engine vacuum to assist the brake pedal so when it fails, you can get a vacuum leak,...
Check the intake for any vacuum leaks and also the brake booster.
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.
Try to pinch off the big vacuum line to the brake booster or disconnecting and plugging it and see if you...
I believe the problem is with the brake booster - one of the control valves (vacuum?)
These symptoms are typically caused by a failing brake power booster unit, likely a vacuum valve in the booster unit.
It sounds like you might have a vacuum leak at your brake booster, or maybe the booster itself is bad.
Any brake booster requires a minimum of 18» vacuum to operate efficiently.
Once wiring repairs are complete, confirm proper brake booster vacuum pump operation.
This may be related to your brake booster failing or potentially a vacuum leak in the braking system.
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.
The hissing sound you heard was air leaking through either a vacuum or vent valve in the brake booster itself.
You probably have a problem with your brake booster or the vacuum line to the brake booster.
The noise is coming from your brake booster has a vacuum leak and will need to be replaced.
If the brakes need excessive pressure to stop the car then you could have an issue with the brake booster is not working or leaking vacuum.
Mechanically, the only other change is giving the F - 150's braking system the dual - diaphragm vacuum booster from the F - 250's four - wheel disc arrangement.
However, there were minor problems with brake booster vacuum hoses and passenger - side air bags.
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.
There is a vacuum line that attaches to the brake booster that is located near the serpentine belt.
Hi there - the brake booster on your Jetta uses an engine - driven vacuum pump - rather than vacuum from the engine intake system and a vacuum booster cylinder as many cars have historically used.
IN THE PRESENCE OF OIL AND HEAT, THE BRAKE BOOSTER VACUUM HOSE COULD SWELL AND LOOSEN FROM THE INTAKE MANIFOLD.
The brake booster uses vacuum from the engine to multiply the force that your foot applies to the master cylinder.
Some reports from the field have shown that one source of a vacuum leak is the O - ring seal between the brake master cylinder and brake booster.
Check the brake booster for any vacuum leaks.
I am not aware of a change over of the brake booster from a vacuum style to an electrical style.
The brake booster, which provides braking assist, requires engine manifold vacuum to operate.
an electrical concern with the Active Brake Booster solenoid or related wiring; or low vacuum detected in the brake booster, the 2009 - later models no longer feature an Active Brake Booster solenoid, so DTC C0299 will only set one symptom 5A, which may be related to a vacuuBooster solenoid or related wiring; or low vacuum detected in the brake booster, the 2009 - later models no longer feature an Active Brake Booster solenoid, so DTC C0299 will only set one symptom 5A, which may be related to a vacuubooster, the 2009 - later models no longer feature an Active Brake Booster solenoid, so DTC C0299 will only set one symptom 5A, which may be related to a vacuuBooster solenoid, so DTC C0299 will only set one symptom 5A, which may be related to a vacuum leak.
The brake booster check valve could be split, the brake booster supply vacuum hose could be loose or split, or the brake booster diaphragm could have a slight tear or a pin...
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...
Brakes - brake switches, ABS control unit, ABS wiring harnesses, ABS relays, master cylinder, fluid reservoir, parking brake and associated lever switches, pressure accumulators, hydraulic lines and hoses, vacuum pump and hoses, front and rear calipers and booster.
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