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2015 Chevrolet Silverado 1500 LT 5.3L No Start
Posted to GM Driveability on 7/12/2025 7 Replies

Customer supplied reman engine. We installed and wouldn`t start. Occasionally fires and tries to run. Vehicle sat for a while before repair, so cleaned fuel system and verified pressure on low and high fuel pumps. found if throttle pedal is moved randomly ...

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car Vehicle Data

2015 Chevrolet Silverado 1500 LT

VIN 3GCUKREC8F
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways
Misc.5.3 4X4

Trouble Codes

P0336CKP Sensor 1 Circuit Intermittent Signal
Open Help Request

car Vehicle Data

2015 Chevrolet Silverado 1500 LT

VIN 3GCUKREC8F
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways
Misc.5.3 4X4

Trouble Codes

P0336CKP Sensor 1 Circuit Intermittent Signal