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08 avalanche 5.3 with older stand alone harness

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i picked up a 5.3 from a 2008 avalanche with full harness and computer for so cheap but im trying to see what are the differences from a 1999-2006 harness so i can use a standalone harness insead so i can drop it in a trailblazer what would have haveto change {i already know about the DBC difference and ev6 injecter change} any help is appreciated

Edited by Bigdawg4209
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  • Bigdawg4209 changed the title to 08 avalanche 5.3 with older stand alone harness

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