P0155 Diagnostic Trouble Code Discussion for September 2011
Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Performance
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| Help Request | Posted | |
| 2001 GMC Yukon XL 1500 SLE 5.3L Surge, MIL Lamp on, Low power VIN: 3GKFK16T61 P0155: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater control circuit Malfunction. ... here so some advice would be appreciated. The customer originally brought it to a local exhaust shop and they replaced all the O2 sensors and both cats. Lots of shiny parts under this vehicle. (see code list) The customer complaint is low power under har... |
September 19, 2011 |
