All 4 o2 sensors showing codes

10

Asked by Chevy1998k1500 Oct 11, 2019 at 11:22 PM about the 1998 Chevrolet C/K 1500 Silverado 4WD

Question type: Maintenance & Repair

I just replaced the all 4 o2 sensors and my
catalytic converters on my 1998 Chevrolet
silverado k1500 5.7 vortec and its still showing
codes for all 4 o2 sensors. Help mee

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