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all i get is a flashing blue light never switches to red and yellow

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chevy 1500 2011
asked Apr 9, 2019 in Chevrolet by chris duncan (160 points)

1 Answer

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Step 5: You need to press the button on the evo one time after it flashes blue.

 

http://fortin.ca/download/59011/evo-all_ig_tsa_bi_gm4_a_59011.pdf

answered Apr 9, 2019 by Robert T (301,890 points)

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