Hi. I posted a question about finding an intake vacuum line on a V70 2004. I wish to use seafoam - does anyone happen to know where I can find intake vacuum?

Hello I have an 04 V70 with 94k miles. I have an 05 Chev. Avalanche as well. On the Av - iI can remove the pcv valve hose while the engine is running to get suction into the intake. I have rumn Seafoam cleaner thru and it does a great job cleaning out deposits (big puff of smoke after restart) My qu...