Mike's Workshop Manuals
: Service manuals for every vehicle
Home
>>
Hummer
>>
2007
>>
H2 4D Utility Pickup
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls And Fuel - 6.0L - DTC P0030 To DTC P0140
>>
DTC P0137 or P0157
>>
DTC Descriptors
DTC Descriptors
This diagnostic procedure supports the following DTCs:
DTC P0137 HO2S Circuit Low Voltage Bank 1 Sensor 2
DTC P0157 HO2S Circuit Low Voltage Bank 2 Sensor 2