blazer running rough
tape
05-12-2005, 03:03 PM
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
05-12-2005, 04:31 PM
have you done a search for cpi nut kit etc
tape
05-12-2005, 04:39 PM
have you done a search for cpi nut kit etcno took intake back off looked like one injector was wetter than others
blazer94
05-12-2005, 06:44 PM
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.
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.
Automotive Network, Inc., Copyright ©2025