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Sonoma Fuel Injection Swap Help-CPI to MPI

253 Views 1 Reply 2 Participants Last post by  RayVoy
Needing step by step instructions for my 2000 GMC Sonoma 4.3 on removing old CPI unit and installing new upgraded version from GM . I have the upgraded unit but came with no instructions .
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That may not be an easy job, your also dealing with OBD and OBD2
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