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valve

  1. Heater valve operation

    General T4 Chat
    1999 1.9TD. Whipped out the EGR pipe the other day and soon after noticed the heater temp dial would only rotate halfway I.e. from the cold position to around 12 o’clock position and therefore deliver no heat. Had a look under the bonnet at the Heater control valve. Without ever seeing the...
  2. Heater control operation

    Welcome to The VW T4 Forums
    1999 1.9TD. Whipped out the EGR pipe the other day and soon after noticed the heater temp dial would only rotate halfway I.e. from the cold position to around 12 o’clock position and therefore deliver no heat. Had a look under the bonnet at the Heater control valve. Without ever seeing the...
  3. Gas shut off valve - any powered solenoid options??

    Safety
    Hi All, Quite new to all this....... First post, think I'm in the right section. Apologies if not. Does anyone know of a 12volt solenoid gas valve for the Campingaz 907 style figment? Esessially enabling gas to be turned on/off at the flick of a switch inside the van? I know it's not a lot...
  4. A DIFFERENT REAR N/S no fluid to caliper.

    Brakes
    Hi. I freed up and copper greased my mate's pads all round his '97 1.9 TDI but the nearside rear caliper piston only moves using the handbrake lever. I checked to see if foot pedal pressure forced brake fluid to the piston but it didn't. I was able to remove the bleed valve completely with no...
  5. How to remove and clean an EGV valve on a facelift 2.0l engine ?

    Engine & Gearbox
    Hi, Loads of info on the forum and the www for cleaning/removing/replacing an EGR valve on the pre face-lift 1.9l 4 cylinder engines but i can't find a thing on how to do it on the new 2.0l engines. Found plenty of info about the EGR's failing on the facelift's due to exhaust gas...
  6. Moo Valve, N75, Turbo, Pressure Converter, Charge Pressure, Solenoid Valve

    Engine & Gearbox
    Diagram and part numbers/descriptions for this valve for your reference - remember this is an 08 Caravelle, 2.5tdi 130PS, AXD/BNZ engine (?) with part numbers linked to this particular chassis number. So check yours first. http://www.vwt4forum.co.uk/album.php?albumid=23810 Lots of names for...
  7. 2.5 TDI T4 cambelt trauma- advice saught

    Engine & Gearbox
    Hi Everyone, This is my first post, hoping it won't be my last... Bear with me, a bit of a saga this.... So I have a 99 2.5 tdi short wheel base t4, bought in 2008 with 40 000 on the clock. Changed the cambelt as soon as I got it. A few weeks ago, as I got to 119 000 I decided to get it...
  8. WTD: Heater Control Valve

    Wanted
    Anybody got a spare heater control valve, part number off the existing one is 701 819 809 F
  9. EGR valve help needed please

    Engine & Gearbox
    Hi everyone, yet again something I look at on this van turns my mood sour :( After reading some great threads I decided to clean the egr valve to see if thats the reason for it running so slow on top end. As you will see I cleaned the housing but if I'm right I have something missing :eek: My...
  10. Follow up about Idle Air Control Valve

    Engine & Gearbox
    Hi guys I posted a few weeks ago about my van revving up and down by itself. Someone suggested that I clean the Idle Air Control Valve (IACV) with carburettor cleaner. I did this but it didn't solve the problem. Basically what happens is when the IACV is connected the van starts perfectly but...
  11. Tapping - Valvetrain ? Help Please guys

    Engine & Gearbox
    Evening all. Right, I've don e as much reading as I can on the subject on here, and I've only found one thread similar. Only had my van - 2001 2.5TDI 88bhp for about a month, so I'm just getting to grips with things at the moment, and sorting out the usual stuff like mot etc. before I get on...
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