Jack

I have a 1996 GMC Sierra PU Full size 1/2 ton with a 5.0L Vortec. Installed a Delco fuel pump strainer and fuel filter Alldata calls for 60 - 62lbs running I have 54lbs running 60 - 62lbs when you goose the throttle no codes runs excellent is 54lbs OK! ... Login to read more.