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neev_nav · 02-07-2007, 08:09 PM

I don't think a damaged Cat would cause it to run rich, but it could be damaged because it was running rich. How many miles are on the truck? Cause if it's a 95 it could definately be the fuel pressure regulator.

02-07-2007, 08:09 PM	#6
neev_nav Flying Dutchman Join Date: Mar 2006 Location: Stouffville Posts: 220	Re: 1995 Gmc K1500 Runs Rich, Please Help... I don't think a damaged Cat would cause it to run rich, but it could be damaged because it was running rich. How many miles are on the truck? Cause if it's a 95 it could definately be the fuel pressure regulator. __________________ 94 Chevy Ext. Cab 4x4 350 (My baby) "Women carpool. Men convoy."