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2019 Chevrolet Silverado 2500 HD LTZ 6.6L MIL Lamp on
Posted to GM Driveability on 11/15/2022 3 Replies

Thanks in advance to all that take the time to read the entire post. Our first visit with this truck code P0191 was retrieved with no drivablity issues. We found TSB [...] related to the pressure sensor pigtail and found that it had already be done. We loo...

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  Related Documents & Media  2019 Chevrolet Silverado 2500 HD LTZ

 
Message Closed w/Summary

car Vehicle Data

2019 Chevrolet Silverado 2500 HD LTZ

VIN 1GC1KTEYXK
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0191Fuel Rail Pressure Sensor Circuit Performance
Message Closed w/Summary

car Vehicle Data

2019 Chevrolet Silverado 2500 HD LTZ

VIN 1GC1KTEYXK
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0191Fuel Rail Pressure Sensor Circuit Performance