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95 chevy k1500 tbi need help

Old 02-03-2011, 06:22 PM
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Join Date: Feb 2011
Location: redding ca
Posts: 2
Default 95 chevy k1500 smog help

hi i have a 1995 chevy 1500 with a 4.3 v6 TBI i wont pass smog,
my tast results for HC (ppm) MAX-100 MEAS-337 at idle
CO% MAX-1.10 MEAS-1.28 at 2485 rpms
i dont know what would cause this and i have know idea were to start so any help on getting it to pass smog in Ca would be really appreciated
i was thinking maybe my EGR valve or pcv Valve of do i check to see if there bad of cloged? i was also wondering what would cause the inside of my TBI to be oily and wen i turn off the truck it smokes out of the tbi i can olny see if the the filter off tho thanks

Last edited by ryan penn; 02-03-2011 at 07:42 PM.
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