P0156 Diagnostic Trouble Code Discussion for August 2023
Heated Oxygen Sensor (Bank 2 Sensor 2) Closed Loop Fuel Control
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| Help Request | Posted | |
| 2004 Chevrolet Silverado 1500 5.3L Misfire VIN: 1GCEC14T14 P0156: Heated Oxygen Sensor (Bank 2 Sensor 2) Signal Circuit Malfunction. Tia for any help y'all can provide. Please read related repair history. Customer returned with truck still exhibiting intermittent idle misfire. We removed the heads for a valve job and replaced a warped intake manifold. After reassembly we still had the m... |
August 31, 2023 |
