Question about 1999 Chevrolet Silverado 1500
O2 sensor cross talk bank to bank irregular, change 02 sensor(s).
Sounds like Idle air control sensor bad, All of your codes interact, I would start with 02 sensor.
I would locate a Tech II and run a diagnosis, eliminate guess work.
Posted on Oct 02, 2010
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Posted on Jan 02, 2017
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