Installing a late-model stereo
#11
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what year blazer do you have???
#12
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crap,forgot, the trailblazer has thing incorportated into it, doorchimes, and crap like that. totally different harness. but you could hardwire it,i guess.
#13
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Don't some of the newer stereos have a Class 2 Serial Bus to the BCM??? That wouldn't be wireable in a vehicle that doesn't have it...
#14
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that's what I said. blazers use 70-2003 and TB's use GMRC-01
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