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2012 Chevrolet Avalanche LS 5.3L Hesitation, Misfire
Posted to GM Driveability on 8/14/2018 36 Replies

I'm stumped at this one. Came in last week for regular service. Spark plugs were replaced. Customer requested to clean the injectors due to noticing a slight lack of performance. 2 of his other vehicles recently had dirty fuel system so he figure he might ...

36 Replies Received (View Replies)

  Related Documents & Media  2012 Chevrolet Avalanche LS

 
Message Closed w/Summary

car Vehicle Data

2012 Chevrolet Avalanche LS

VIN 3GNMCEE02C
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire
OccursAlways, on Accel

Trouble Codes

P219AFuel Trim Cylinder Balance Bank?1
Message Closed w/Summary

car Vehicle Data

2012 Chevrolet Avalanche LS

VIN 3GNMCEE02C
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire
OccursAlways, on Accel

Trouble Codes

P219AFuel Trim Cylinder Balance Bank?1