Chevrolet Astro P Codes (Powertrain) P0100 - P0199 P0155

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What Do I Do When The Code Reads P0155?

1999 CHEVROLET ASTRO
I Have A 99 Chevy Astro Cargo Van. The Code Reads P0155 - Oxygen Sensor Heater, Bank 2 Sensor 1. Do I Replace The Sensor Or Is There A...
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Asked by richsar86

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