× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2012 Chevrolet Silverado 1500 LT 5.3L Hesitation, Surge, Cuts out, MIL Lamp on
Posted to GM Driveability on 2/15/2021 18 Replies

This truck has no power at all and doesn't want to rev above 2500 rpms under load, such as going up a steep grade. Keeps setting P0101 and P2635 codes, have checked fuel pressure both engine off (57 psi) , at idle and while driving, fuel pressure stays pre...

18 Replies Received (View Replies)

  Related Documents & Media  2012 Chevrolet Silverado 1500 LT

 
Message Closed w/FIX

car Vehicle Data

2012 Chevrolet Silverado 1500 LT

VIN 1GCRKSE70C
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / MPFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Cuts Out, MIL Lamp On
OccursAlways

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P2635Fuel Rail Pressure Malfunction - Fuel Flow Below Minimum Quantity
Message Closed w/FIX

car Vehicle Data

2012 Chevrolet Silverado 1500 LT

VIN 1GCRKSE70C
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / MPFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Cuts Out, MIL Lamp On
OccursAlways

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P2635Fuel Rail Pressure Malfunction - Fuel Flow Below Minimum Quantity