2017 Chevrolet Silverado 1500 LTZ 5.3L Poor Idle Quality
I am working on a 2017 Silverado 5.3 DI pickup. Has rough idle on cold start. It lasts approximately 15 seconds and then clears up until the next cold start. Has code P050D. During the problem cylinder 7 and 8 are misfiring along with other random cylinder...
FIX posted 7/3/2023
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Vehicle Data2017 Chevrolet Silverado 1500 LTZ
Trouble Codes
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Vehicle Data
2017 Chevrolet Silverado 1500 LTZ
VIN | 3GCUKSEC8H |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 8-speed Automatic (Electronic) |
Delivery | Fuel Injection / GDI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Cold |
Trouble Codes
P050D | Cold Start Rough Idle |