02 sensors

Asked by GuruBWL8D Dec 16, 2018 at 10:39 AM about the 2003 Chevrolet Silverado 1500 LS LB 4WD

Question type: Maintenance & Repair

replaced all 4 02 sensors twice in 30 days, engine light back on again code reading sensors defective. HELP!!!!!!!!!!

1 Answer

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