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  1. Missing a Vaccum Line?

    Volkswagen Passat B5 Discussion
    I was replacing some PCV parts the other day when I found this L vacuum hose that is not connected to anything. Does anyone know if something should be connected here, or is it like a breather?
  2. Vaccum Hose - 2005 Passat 2.8L V6

    Volkswagen Passat B5 Discussion
    While doing some work on the car and checking sparks plugs this fragile hose broke and i drove it that way right after that the temp gauge started going way after the dead centre any relation between the both ??? anyideas why the temp gauge started going past the centre ? (Note: the cable...
  3. How to test vaccum pump?? Cruise

    B5 Garage
    Hey guys ive been through hell and back dealing with my cruise control not working. I ripped out the vaccum pump to test. On my 3rd cruise control module that is for sure working. Changed out turn signal stalk. Checked brake switched and they are in correct adjustment.( I did run tests with...
  4. Boost and vaccum leak??

    Volkswagen Passat B5 Discussion
    Well last fall I noticed it after I put my downpipe on and only have like 3ft of exhaust with no mufflers (just until the snow melts so i can go get exhaust on) I noticed my boost gauge read 6psi instead of 14 like it was and vacumm is at -7... I havent got a code besides from my 02 sensor it...
  5. destroyed vaccum line...

    Volkswagen Passat B5 Discussion
    So today my friend took is Audi a4 muddling .... And he hit a huge rock and yanked this metal line out... After we washed it he cut it out... Now the car makes a huge vacuum sound. What is that line, how critical, and how much to fix. The car is an awd car and it has a metal line that parallels...
  6. Vaccum Hoses

    New Member Introductions
    I have a 2001 VW Passat V6 I need to know what size my Vaccum hoses are Robert
  7. brake booster vaccum pump w/piping

    Parts For Sale
    I have a brake booster vacuum pump off of a 04 audi a4.It is just the pump with the piping to the booster w/pressure sensor.There are only 2 thing wrong, 1 is the pump wiring connector was cut (about 3-4 inches of wiring left), and 2 I don't have the connector for the pressure sensor.Everything...
  8. Help needed identifying hose (Vaccum Lines)

    Volkswagen Passat B5 Discussion
    Hello all, I have a question regarding the vac lines. It looks like those will have to get changed soon enough. Seems pretty straight forward, but I could use some advice. In the picture below, does the line that the red arrows are pointing to need to be changed along with the cloth braided...
  9. New 3-way vaccum valve when replacing suction pump?

    Volkswagen Passat B5 Discussion
    I am going to have my suction pump changed because I am seeing just a little bit of oil around it. While I am at it, I am thinking about having the engine air intake hose that's connected to it replaced as well. But how about the 3-way vacuum valve that's also there? Does it ever cause...
  10. something sounds like a vaccum cleaner on start up?

    Volkswagen Passat B5 Discussion
    Greetings all. I recently purchased a 2000 Passat 1.8T wagon. Having never owned one of these cars before, I'm not sure if the sound I am hearing on start up is normal or not. This only happens on cold start up. So when it starts, there is an electric motor that sounds a lot like a vaccum...
  11. vaccum check valves

    Volkswagen Passat B5 Discussion
    when i bought it there was no check valve on the line above the airbox they are just connected across?..does it need a check valve? there is no cel..? and what are the sizes of the lines on the pcv system iam going to relpace it all? i already did the vac line to the dv and frp...i need to know...
  12. Vaccum line replacement question P04111

    Volkswagen Passat B5 Discussion
    I've been lurking for a few years now, and have found this site to be invaluable. I currently own a 99 Passat Wagon, and a 02 Passat GLS Sedan (and a 94 Jetta ). About a week ago, my check engine light came on. I took my car over to Autozone to have the code read. P0411. I search Passatworld...
  13. VW Passat 1999 1.8t manual transmission vaccum wiring diagram

    B5 Garage
    Could anyone possibily tell me where to get a VW Passat 1999 1.8t manual transmission vaccum wiring diagram. i just got my timming belt change & the guy who did it for me accidently ripped the vaccum pipe that came from gas kit. We put a clip on that pipe cuz it was sucking air but dont know if...
  14. Vaccum under valve cover good or bad ???

    Volkswagen Passat B5 Discussion
    i have an oil catch can set up on my 99 1.8t AEB and i just blocked off the PCV line coming from the intake (not manifold). and ive noticed that now when i put my oil cap on while its running theres vaccum sucking it down instead of pressure moving it around like before.. i want to make sure im...
  15. Fabric Vaccum line on the front side 99 Passat 1.8T

    B5 Garage
    Hi All: I was replacing the VCG gasket and found a cloth covered vaccum hose cracket and hanging on the front side of the engine besides the fuel rail. It is hooked correctly on the right side but on the left it is hanging. Please see the picture in the link below. Can some body help to hook...
  16. vaccum on 1.8t passat ???

    Volkswagen Passat B5 Discussion
    any body have any idea where this goes? its by the firewall on the driver side of a AWM passat...
  17. doing vaccum lines today

    B5 Garage
    I was suspecting a vaccum problem and came upon an unexpected surprise inspecting my PCV: I dont think i have time to oder a new one (or maybe I'll take it for a few days), is there a big price difference with dealership on the PCV? Also, when i disconnected this part i heard air coming out...
  18. how to remove vaccum hose from this part

    Volkswagen Passat B5 Discussion
    Hey guys, I have replaced all the brittle nasty vaccum hoses except for this one. I fear whatever this odd looking part is. I have not the slightest idea on how to take it apart in order to remove the hose. Has anyone had previous experience with removal of this hose? Thanks in advance
  19. Vaccum Line Question

    Volkswagen Passat B5 Discussion
    My 2002 1.8T suffers from severe power loss. I have put 4 new spark plugs, 4 new coil packs, and have cleaned the injectors. Also the fuel pump has been recently changed. My initial though is that there might be 2 things wrong: 1) Faulty Oxygen sensor: But the Vagcom does not report anything...
  20. Vaccum lines Locations?

    B5 Garage
    Ive searched for threads for pic or even locations and cant find any:confused:... 2001 1.8t