Jump to content

p0300 random misfire cod

kabman
 Share

Recommended Posts

kabman New Member

kabman

Posted
Posted

Hi, any body have are had this problem2001 GMC sierra 1500 4.3l  , I changed a leaking regulator and installed replaced new injectors on a spider injector  installed new distributor rotor and cap, go to check fuel pressure reads low about 45psi drop to about 40psi  , so installed new fuel pump and running its below 50psi and still running ruff and misfiring. Need help here any body!

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
 Share
Go to topic listing


×
×
  • Create New...

Important Information

By using this site, you agree to our Terms of Use.

  I accept