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Dropped84GMC · 07-07-2010, 05:17 PM

I just looked at mine and would say it seems pretty simple. Unbolt the a/c box in the engine compartment and you should be home free. Just make a panel to keep exhaust gases from flowing into the heater box and seal it . I don't see any problems doing that.

07-07-2010, 05:17 PM	#2
Dropped84GMC Registered User Join Date: Jul 2010 Location: Sandusky Ohio Posts: 13	Re: Heater and air box question! I just looked at mine and would say it seems pretty simple. Unbolt the a/c box in the engine compartment and you should be home free. Just make a panel to keep exhaust gases from flowing into the heater box and seal it . I don't see any problems doing that. __________________ 1984 GMC 1500 2WD Big plans in the making