Re: 2006 chevy express 6.0 codes
most likely that's your lean issue. It looks like a hose for like a purge valve. Any emissions valves under the hood missing a hose? Worst case pull it off the manifold and plug it and see if your codes go away. Flashing light was definitely the wire popping off.
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71 c-10 Long Bed, under the knife for a No Limit Engineering Wide Ride Chassis Pack and coil over static drop.
07 Silverado Classic 2wd
95 Camaro 427SBC/TH350
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