The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

Gumby · 03-11-2013, 01:10 AM

#4 is the charcal canister/canister purge, #7 is vacuum resivor, funky round black orb on some rides, it can be capped off. [think its there to hold some vacuum for the HVAC controls, the orb that is]

03-11-2013, 01:10 AM	#4
Gumby Registered User Join Date: Dec 2008 Location: NW-Ohio Posts: 2,525	Re: QuadraJet questions #4 is the charcal canister/canister purge, #7 is vacuum resivor, funky round black orb on some rides, it can be capped off. [think its there to hold some vacuum for the HVAC controls, the orb that is]