99 blazer heater core removal pics

:uhoh: Just did a heater core and rad flush on a very badly neglected system on a 99 Blazer and now have a antifreeze smell in cab. Just at start of fan being turned on my guess is heater core that being said I can fix this but just want to know if there are any schematics on line to look at or step by step instruction for the DIY'er just need to Know where everything is. My 91 Blazer was easy to do Thanks

99 the dash and steering column has to come out.
Check the S-10 how to section.
Factory repair manual or.
A All data online sub may help.
http://www.alldata.com/products/diy/index.html

Thanks will check it out