
2004 Chevrolet Silverado 1500 5.3L Misfire, MIL Lamp on
We have a problem child we can't seem to figure out. came in with random miss fire and B2S1 low activity and no activity. observed pids and found #3 & #4 having miss fire pids, also B2S1 seemed flat line, found #3 injector un plugged, re connected injector...
Summary posted 3/10/2020
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VIN | 1GCEC14T64 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | On Warm Up |
Trouble Codes
P0154 | Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
P0175 | Fuel System Too Lean (Bank 2) |
P0300 | Multiple Misfire Detected |
P1153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching |
Message Closed w/Summary
Vehicle Data
2004 Chevrolet Silverado 1500
VIN | 1GCEC14T64 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | On Warm Up |
Trouble Codes
P0154 | Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
P0175 | Fuel System Too Lean (Bank 2) |
P0300 | Multiple Misfire Detected |
P1153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching |