I have a 2003 Chevy Trailblazer LTZ that has lost electrical power to the radio system, power locks, sunroof, HVAC, etc. All exterior lighting, and wipers work fine. Problem seems to be tied to systems in the Underseat Fuse Block, but none of those individual fuses look bad. Is there another "main fuse" ahead of this fuse block that could be bad?
Wednesday, February 16th, 2011 AT 11:40 PM