blazer running rough

[tape]

new to this.my 94 is running rough had intake gasket changed . My mechanic told me the fuel pressure regulator was leaking , worked worst started flooding . So changed regulator still doing the same thing. Need advice

[s10blazerman4x4]

have you done a search for cpi nut kit etc

[tape]

Originally Posted by s10blazerman4x4

have you done a search for cpi nut kit etc

no took intake back off looked like one injector was wetter than others

[blazer94]

Originally Posted by tape

no took intake back off looked like one injector was wetter than others

This is a known issue with the CPI unit and nut kit leaking into the plenum. If you search this fourm you will find a lot of threads on this issue.
This link http://forums.s-series.org/viewtopic.php?t=2278
is a very detailed explanation what to look for
this link http://s-series.org/Sections-article27-p1.html
is a detailed explanation of how to change the injector assembly and nut kit. It is not hard, just be patient, you'll feel great after saving a ton of money.