Announcement

Collapse
No announcement yet.

Why is my spark plug all black and sooty?

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    #16
    Originally posted by Steve View Post
    Because the vacuum line that pulls the petcock open only goes to #2 cylinder.

    If the diaphragm leaks, the gas that makes it through the leak goes directly to the intake of #2, after the throttle butterfly, so it is subjected to full engine vacuum all the time.

    .
    Yeah.... what he said.^^

    Comment

    Working...
    X