Vehicle in question is a 96 Chevy K1500 5.7L. Came in with a P1406 EGR Code and P0430 Bank 2 sensor 2 O2 sensor efficency below threshold. Codes. Started off by pulling up Freezeframe Data. Hum covers EGR. There were 3 Fail records stored on code P0430 but for... Login to read more.

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