P2273 Diagnostic Trouble Code Discussion for May 2017
Heated Oxygen Sensor (Bank 2 Sensor 2) Signal Biased Rich
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| Help Request | Posted | |
| 2008 Pontiac G6 GXP 3.6L Poor Fuel Economy, MIL Lamp on VIN: 1G2ZM17748 P2273: O2 bk2 s2 signal mal. Customer complaint of lack of power and poor fuel economy. Upon scanning computer the above codes were found. I ckd scan data and according to the info everything looked good. I did visual on connections of cam sensors and solenoids. All looked good. I cleared... |
May 18, 2017 | |
| 2014 Ford E-250 5.4L MIL Lamp on VIN: 1FTNE2EL9E P2273: rich. ... months back with a check engine light on for bank 1 sensor 1 02 - then misfires - and now power issues and dyeing issues. So both front 02 sensors are new - BG inj service done - plugs and boots were ( original ) new cats - stopped up ( bad ) ran smoke mac... |
May 25, 2017 |
