How to change a heater core in a 1992 Chevy Blazer S10 Tahoe?

My heater core just blew in my truck (fog on the inside of the windshield). How hard is it too change or is there a good website to look up that shows a good diagram on how to change it? (Of course this happens when it's -30C outside)How to change a heater core in a 1992 Chevy Blazer S10 Tahoe?Here's the procedure to replace your heater core:



http://www.autozone.com/servlet/UiBrokerHow to change a heater core in a 1992 Chevy Blazer S10 Tahoe?Comes out from under the dash-takes a professional about 3 hours or so.How to change a heater core in a 1992 Chevy Blazer S10 Tahoe?its best to go buy a hanes manual from somewhere like autozone, it will take you step by stepHow to change a heater core in a 1992 Chevy Blazer S10 Tahoe?Check out automobileanswers.com and good luck.How to change a heater core in a 1992 Chevy Blazer S10 Tahoe?you have to remove the dash...autoeverything.com