
2015 Chevrolet Silverado 1500 LT 5.3L Misfire, MIL Lamp on
I have not duplicated the missfire yet but counts high on # [...] mpfi I would pin out injector circuit and check pulse with noid light, and ohm out injector. Looking for direction as being first dfi, injectors are not accessible and there is high voltage ...
Summary posted 5/9/2023
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VIN | 1GCVKREC8F |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection / dfi |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |
P0300 | Multiple Misfire Detected |
P124C | 5 injector high control circuit shorted to control circuit |
Message Closed w/Summary
Vehicle Data
2015 Chevrolet Silverado 1500 LT
VIN | 1GCVKREC8F |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection / dfi |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |
P0300 | Multiple Misfire Detected |
P124C | 5 injector high control circuit shorted to control circuit |