P2270 Diagnostic Trouble Code Discussion for June 2016
Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Biased Lean
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| Help Request | Posted | |
| 2008 Chevrolet Silverado 1500 WT 5.3L Hesitation, Misfire VIN: 2GCEK19J18 P2270: Ho2s signal stuck lean bank 1 sensor 2. Scanned with snap on modis ultra 16.2 Customer states check engine light on, has no power on accel. Getting worse. Replaced all 02 sensor and performed ignition tune up. Roadtest, under heavy load vehicle hesitates, no power, check engine light flashing.. New ... |
June 29, 2016 |
