Carbon canister removal

  1. #1
    Currently sorting out a VTS that previously had ITBs. Seems a previous owner has ditched the carbon canister and blocked the pipe off that connects to the inlet manifold. This likely to have any negative effects on emissions etc?

    Cheers
  2. #2
    Nope. Will be fine
  3. #3
    will be fine if mapped correctly
  4. #4
    Quote:
    Originally Posted by Ross View Post
    will be fine if mapped correctly
    Car is a 3 plug running a standard ECU. Likely to cause any problems?
  5. #5
    Ah sorry - i misintrepreted that - I understood it was still running ITB's but I guess it's now on standard inlet / standard everything else (ecu etc)?

    Will still be fine tbh - things like a 4 branch and decat affect it but the canister is just there to stop fuel vapor entering the atmosphere.
  6. #6
    Quote:
    Originally Posted by Liam_ View Post
    Currently sorting out a VTS that previously had ITBs. Seems a previous owner has ditched the carbon canister and blocked the pipe off that connects to the inlet manifold. This likely to have any negative effects on emissions etc?

    Cheers
    Is this Yates old VTS
  7. #7
    Will be fine
  8. #8
    Thought I read somewhere before that it could effect fuel pressure if this canister is disconnected?

    Cant remember where I read it but was brought up on another forum i think
  9. #9
    Yeah, you need to vent the fuel tank to atmosphere, or potentially you'll have fuelling issues and go back in time to 1970's fuel vapour lock style starting.
  10. #10
    Quote:
    Originally Posted by MartinObviously View Post
    Yeah, you need to vent the fuel tank to atmosphere, or potentially you'll have fuelling issues and go back in time to 1970's fuel vapour lock style starting.
    That was it, not sure how commonly it would occur but was to do with venting the tank to atmosphere so that the fuel pressure didn't increase