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2015 Chevrolet Silverado 1500 LT 5.3L MIL Lamp on
Posted to GM Driveability on 9/27/2022 12 Replies

Hello group, This truck has me beating my head against the wall. Truck came in with the SES light on and no other symtoms. I pulled codes and came up with a P2635, P018B, U0074 and U18A2 - code definitions are posted below. The scan data showed that fuel p...

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  Related Documents & Media  2015 Chevrolet Silverado 1500 LT

 
Message Closed w/FIX

car Vehicle Data

2015 Chevrolet Silverado 1500 LT

VIN 3GCUKREC9F
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P018BFuel Pressure Sensor Performance
P2635Fuel Rail Pressure Malfunction - Fuel Flow Below Minimum Quantity
U0074Control Module Communication Powertrain CAN Off
U18A2Lost Communication With Fuel Pump Module
Message Closed w/FIX

car Vehicle Data

2015 Chevrolet Silverado 1500 LT

VIN 3GCUKREC9F
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P018BFuel Pressure Sensor Performance
P2635Fuel Rail Pressure Malfunction - Fuel Flow Below Minimum Quantity
U0074Control Module Communication Powertrain CAN Off
U18A2Lost Communication With Fuel Pump Module