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P0146 Diagnostic Trouble Code Discussion for May 2011

Heated Oxygen Sensor (Bank 1 Sensor 3) Insufficient Activity


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Trouble Ticket Help Requests for DTC P0146
Help Request Posted
1999 Chevrolet Astro 4.3L Excessive Emissions, MIL Lamp on VIN: 1GNDM19W7X
P0146: HO2S-13 (Bank 1 Sensor 3) Insufficient Activity. ... it will not set the cat monitor to run for some reason it will not run is there something that im missing with this p0146 code ?.
May 15, 2011
1999 Chevrolet Astro 4.3L Excessive Emissions, MIL Lamp on VIN: 1GNDM19W7X
P0146: HO2S-13 (Bank 1 Sensor 3) Insufficient Activity. ... it will not set the cat monitor to run for some reason it will not run is there something that im missing with this p0146 code ?.
May 16, 2011
1999 Chevrolet Astro 4.3L Excessive Emissions, MIL Lamp on VIN: 1GNDM19W7X
P0146: HO2S-13 (Bank 1 Sensor 3) Insufficient Activity. ... it will not set the cat monitor to run for some reason it will not run is there something that im missing with this p0146 code ?.
May 15, 2011
1999 Chevrolet Astro 4.3L Excessive Emissions, MIL Lamp on VIN: 1GNDM19W7X
P0146: HO2S-13 (Bank 1 Sensor 3) Insufficient Activity. ... it will not set the cat monitor to run for some reason it will not run is there something that im missing with this p0146 code ?.
May 16, 2011