The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 402 Tune-up

asickber · 12-16-2009, 02:02 PM

It's a 72. I'm not sure how it all works but why would the pressure be pushing air out of the tank and not sucking it in?

12-16-2009, 02:02 PM	#3
asickber Registered User Join Date: Nov 2005 Location: Birdseye, IN Posts: 99	Re: 402 Tune-up It's a 72. I'm not sure how it all works but why would the pressure be pushing air out of the tank and not sucking it in?