I'm not familiar with your vehicle, but MOST vehicles do not use a vacuum pump as a source for booster operation. Most use engine vacuum, which is obtained with a tap from somewhere on the air intake manifold system. If you follow the vacuum line [rubber hose and/or metal tubing] back from the booster, you will find the source. Usually, brake booster vacuum failure is the result of one of the connections of the vacuum line[s] being disconnected, cut, or dried out and cracked. If a vacuum system leak is the cause of your problem, repair is simply a matter of identifying the point[s] of leakage, and correcting. If there actually is a vacuum pump, then I have misled you, apologize, and cannot help. If this is a diesel,then you will have a vacuum pump.Usually drives off the end of the cam,couple of pipes and bolts and it's off generally. I don't know what is available from vauxhall,there may be a repair kit,you need to phone local dealer to confirm.Usually only a 3-vane rotary thing,remove the end plate and all is revealed.If no spares available then it's a choice of new unit or the scrapyard for a 2nd hand one. Answer 3 As far as I know you cannot buy a repair kit you will need a new one.
When working on any part of a car it is important to have a diagram. The diagram of the vacuum pipes can be found in this cars maintenance manual, or in the repair manual.
Hold Vacuum in the booster during low vacuum conditions. (Basically if you lose your vacuum booster while you drive the one way check valve allows you to have two full stops left of vacuum assist.) they are federally mandated.
From the booster, to a vacuum source on the engine.
Vacuum hose off?
the only thing to do is replace your cam with a lower duration cam or you can try adding a brake booster resevior to store vacuum for the power booster. == With such low vacuum, you might want to add an electric vacuum booster pump to augment the vacuum booster resevoir.
No, the brake booster operates off of vacuum not electricity. If the booster isn't working then check the vacuum line going from the intake manifold to the booster. If the line is ok and not leaking then you need to replace the booster.
If you have power brakes it may be the vacuum booster. The booster may be going bad, the check valve in the vacuum line or a cracked vacuum line.
Yes, it is typically in the fitting on the booster where the vacuum line is attached.
Sounds like it could be a problem with the vacuum booster or vacuum supply to the booster Check for a vacuum leak Make sure the check valve on the booster is working Check the vacuum canister
you need manifold vacuum for the brake booster.. (intake manifold)
If you have a booster you need a vacuum line to perform effectively, disc or drum.
The power booster check valve would be located where the vacuum hose is connected to the booster. The vacuum hose is connected to the valve and the valve is inserted into the booster. They are usually made of plastic.