2005 lly miss

[cr1967]

i have a 2005 lly that has a intermittent miss new pump replaced ficm injectors have been tested new injector plugs truck throws no codes .it has never died runs perfect other than that any help

 

[2004LB7]

Look over the harness especially around the alternator area for rubbing or chaffing.

Also, no need to make multiple duplicate threads