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Hunting idle C6500
I have a 99 C6500 with a 454ci With and automatic trans. It lopes or hunts at an idle, with the ses light on. Code is O2 bank 1 sensor 1 always lean. The short term fuels on the scanner are bank 1 48.5 bank 2 -2.31. Has 45 to 50 psi for fuel pressure. If you r... Login to read more. ![]()
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2 Replies Received
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