Replace the O2 sensor. Bank 1 sensor 1 means it is the sensor on the side of the number 1 cylinder and before the catalytic converter.
Replace the upstream O2 sensor which is on the exhaust manifold
Power steering pressure sensor circuit performancePower steering pressure sensor circuit performance
P0139 02 Sensor Circuit Slow Response (Bank 1 Sensor 2)
P0706 = Transmission Range Sensor Circuit Range/Performance P0705 = Transmission Range Sensor Circuit Malfunction (PRNDL input)
You can run a diagnostic test for the knock sensor, on your 2005 Chevy avalanche, by hooking the engine up to a diagnostic tester.
O2 Sensor Heater Circuit (Bank 1 Sensor 1)
Trouble code P0140 means:O2 sensor circuit no activity detected (Bank 1 Sensor 2)
Trouble code P0340 means: Camshaft Position Sensor A Circuit (Bank 1 or single sensor)
Trouble code P0134 means:O2 sensor circuit no activity detected (Bank 1 Sensor 1)
Flash Code Description/Information 12 / 52 Low Battery Voltage or VSS (12 volts) 13 / 53 Airbag (SRS) Or Crash Sensor Circuit Short Circuited To Ground or Earth 14 / 54 Primary Crash Sensor Circuit Short Circuited To Ground or Earth 21 Safing Sensor / Diagnostic Unit Not Properly Mounted 22 Safing Sensor / Diagnostic Unit Output Circuit Short Circuited To Battery Voltage or VSS (12 volts) 23 Safing Sensor / Diagnostic Unit Input Feed/Return Circuit Open Circuit 24 Safing Sensor / Diagnostic Unit Output Feed/Return Circuit Open Circuit 32 Driver's Airbag (SRS) Module Circuit High Resistance Or Open Circuit 33 Passenger's Airbag (SRS) Module Circuit High Resistance Or Open Circuit 34 Driver's Airbag (SRS) Module Circuit Low Resistance Or Open Circuit 35 Passenger's Airbag (SRS) Module Circuit Low Resistance Or Open Circuit 41 Right-hand Radiator Primary Crash Sensor Feed/ Return Circuit Open Circuit 42 Left-hand Radiator Primary Crash Sensor Feed/Return Circuit Open Circuit 44 Right-hand Radiator Primary Crash Sensor Not Mounted Properly 45 Left-hand Radiator Primary Crash Sensor Not Mounted Properly 51 Diagnostic Monitor Internal Thermal Fuse Blown (Replace Diagnostic Monitor) 52 Back Up Power Supply Voltage Boost Failure 53 Primary Crash Sensor Circuit Resistance To Ground Or Diagnostic Monitor Failure
code 34 = knock sensor/circuit
fuel temperature sensor a circuit