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Type: Posts; User: Awolt

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    So when a cheap scanner is hooked up the cel...

    So when a cheap scanner is hooked up the cel illuminates and the truck fires up! But we definitely have a wiring problem, I'll be checking ground connection today after work thanks!
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    Swapped a 2004 5.3. Can't get spark

    I have swapped a 2004 5.3 with ecm and repinned the 5.7 harness to run the 411 ecm (Lextech pinouts) I have had a tuner come out and turn the vats off, new battery ext.... The efi tuner had...
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    Also need you help Lextech!

    Lextech I am swaping a 5.3 in my 98 Sierra was wondering if you have a sheet for that as well?
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