I am about to change out my heater core on my 04 Blazer,is there any advice anyone can give that will help? I do understand that it's a lot of work. Do I really need to take out my whole dashboard?
2004 Chevy Blazer LS 2dr 4x4 V6 4.3
2004 Chevy Blazer LS 2dr 4x4 V6 4.3
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