Recent content by pilotboy

Yes, the vent is clear. When does the solenoid operate? When it needs boost or when it does not need boost? Pilotboy

I read your info and thought thats my problem. I bought a new solenoid and fitted it but still have the same problem. I then removed the vac hose from the solenoid, drove the car and the problem has gone. Is the solenoid energised all the time or only at certain loads. As the problem goes when...