Dismiss Notice

Welcome To CK5!

Registering is free and easy! Hope to see you on the forums soon.

Score a FREE t-shirt and membership sticker when you sign up for a Premium Membership and choose the recurring plan.

now what????????

Discussion in 'The Garage' started by burban J, Dec 8, 2005.

  1. burban J

    burban J Registered Member

    Joined:
    Nov 28, 2005
    Posts:
    8
    Likes Received:
    0
    Location:
    phoenix arizona
    got an 85 burb, idles perfect but when under a load it hesitates at about half throttle. new fuel pump, plugs, cap, rotar, fuel filter. i even tried a completly diffrent distributer and rebuilt the carb.:dunno:
     
  2. trailblazr81

    trailblazr81 1/2 ton status

    Joined:
    May 27, 2005
    Posts:
    931
    Likes Received:
    0
    Location:
    Hollister, CA
    Gremlins...

    They've done the same to my 73 K20. Need to exterminate.
     
  3. RustyParts

    RustyParts 1/2 ton status

    Joined:
    May 26, 2005
    Posts:
    235
    Likes Received:
    0
    Location:
    Wyman, Kentucky
    Still running catalytic converter?? Maybe plugging up.
     
  4. burban J

    burban J Registered Member

    Joined:
    Nov 28, 2005
    Posts:
    8
    Likes Received:
    0
    Location:
    phoenix arizona
    im not running any emission stuff at all:dunno:
     
  5. gmtech954

    gmtech954 Registered Member

    Joined:
    Dec 6, 2005
    Posts:
    96
    Likes Received:
    0
    Location:
    ct shoreline
    is it an electric controlled carb?
     
  6. burban J

    burban J Registered Member

    Joined:
    Nov 28, 2005
    Posts:
    8
    Likes Received:
    0
    Location:
    phoenix arizona
    no electonics on this carb.
    im starting to think the problem is in the carb but i have had it apart twice already
     
  7. diesel4me

    diesel4me 1 ton status Premium Member

    Joined:
    Jul 24, 2003
    Posts:
    17,540
    Likes Received:
    927
    Location:
    Massachussetts
    Coil?? might be weak spark..plug wires cutting out under load??..pick up coil too maybe..
     
  8. gman454

    gman454 Registered Member

    Joined:
    Sep 23, 2005
    Posts:
    45
    Likes Received:
    0
    Location:
    East Hartford, Connecticut
    How about timing is the distributer the factory one or after market performance
     

Share This Page