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2015 GMC Sierra 1500 SLE 5.3L Poor Idle Quality, Hesitation, Surge, Cuts out, Misfire
Posted to GM Driveability on 2/27/2019 28 Replies

This is a fleet truck that came in after the cel came on for missfire p0300 and mixture imbalance p219b . After alot of testing and reading we decided to replace the injectors and clean the intake ports they were very dirty. after the repair the vehicle ra...

28 Replies Received (View Replies)

  Related Documents & Media  2015 GMC Sierra 1500 SLE

 
Message Closed w/Summary

car Vehicle Data

2015 GMC Sierra 1500 SLE

VIN 3GTU2UEC6F
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Direct injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Misfire
OccursHot

Trouble Codes

P219BBank 2 Air/Fuel Ratio Imbalance
Message Closed w/Summary

car Vehicle Data

2015 GMC Sierra 1500 SLE

VIN 3GTU2UEC6F
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Direct injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Misfire
OccursHot

Trouble Codes

P219BBank 2 Air/Fuel Ratio Imbalance