
2003 Chevrolet Silverado 1500 SS 6.0L Poor Idle Quality, Hesitation, Cuts out, Stall, Poor Fuel Economy, MIL Lamp on
I got a problem hear, it mainly sets code P0154 and running at 2,000 RPMs it sets P0174. Scan tool data at idle say Bank 2 Sensor 1 stays at 440 MV to 525 MV. Bank 1 Sensor 1 will switch. Also Short Term FT. on both Banks stay at 0.0% -- Long Term FT on bo...
FIX posted 6/21/2018
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Message Closed w/FIX
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VIN | 2GCEK19N73 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / Multi- port |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Cuts Out, Stall, Poor Fuel Economy, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage |
P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage |
P0154 | Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage |
P0174 | Fuel System Too Lean (Bank 2) |
P1153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Silverado 1500 SS
VIN | 2GCEK19N73 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / Multi- port |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Cuts Out, Stall, Poor Fuel Economy, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage |
P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage |
P0154 | Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage |
P0174 | Fuel System Too Lean (Bank 2) |
P1153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching |