Jump to content

Misfire DTCs

Rate this topic


Recommended Posts

I have had 2 2008 f250s in the last month with the MIL lamp on and a misfire dtc in memory. The one today was for cylinder #6. In both cases the engine ran fine, no wiring chaffes on the banjo bolt. I know there is a message about the connector going into the valve cover not being seated and wiring chaffes on the banjo bolt, but that was OK. Also there is a message about checking connectors for injectors under the valve cover, but my service writer didn't want me to did that deep into a vechicle that I cannot even reproduce the problem.

Has anyone else has had misfire dtcs in memory and not been able to produce the problem?

Link to comment
Share on other sites

I have seen a few of these also. One a customer brought on the drive missing. The advisors and managers all saw it running rough. He shut it off and when I went to check it out it ran perfect. I could not get it to miss any more. I replaced the injector on it and it never came back. So I do the same with the others that have misfire codes after everything checks out ok.

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.

×
×
  • Create New...