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70shortnphat · 06-07-2007, 11:15 PM

Change the intake gasket before the install. I replace them all the time due to vacuum leak cuasing lean codes (P0171 AND P0174). Good luck and thats a clean looking truck.

06-07-2007, 11:15 PM	#3
70shortnphat "See the U.S.A....." Join Date: Apr 2002 Location: Richmond TX. Posts: 269	Re: Killers 5.3L install Change the intake gasket before the install. I replace them all the time due to vacuum leak cuasing lean codes (P0171 AND P0174). Good luck and thats a clean looking truck. __________________ 1970 short bed fleetside 1949 all origional chevy 3600 1974 camaro Richmond , Texas(just S.W.of Houston)