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2017 Chevrolet Silverado 3500 HD High Country 6.0L Mechanical
Posted to GM Engine on 9/24/2026 6 Replies

Customer complains of no power and ticking under heavy load. Found large list of codes in memory. Cleared all codes and road tested. While going up a steep hill, engine light came on and vehicle seemed to be sluggish after. Also low oil pressure message ke...

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car Vehicle Data

2017 Chevrolet Silverado 3500 HD High Country

VIN 1GB3KYCG2H
Engine6.0 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
Open Help Request

car Vehicle Data

2017 Chevrolet Silverado 3500 HD High Country

VIN 1GB3KYCG2H
Engine6.0 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection