The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Does a 96 GMC Sierra have in Cabin Air Filters?

catch-22 · 05-06-2009, 09:42 AM

Thanks for the reply - Where is the “recirc” door aka fresh air door located, how do I get at it? I would guess its vacuum operated - so with the truck running the vacuum should close the door. Shut the engine off and door should open - correct? If this is the problem - how hard is it to replace?

05-06-2009, 09:42 AM	#6
catch-22 Registered User Join Date: Feb 2006 Location: Massachusetts Posts: 36	Re: Does a 96 GMC Sierra have in Cabin Air Filters? Thanks for the reply - Where is the “recirc” door aka fresh air door located, how do I get at it? I would guess its vacuum operated - so with the truck running the vacuum should close the door. Shut the engine off and door should open - correct? If this is the problem - how hard is it to replace?