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2015 Chevrolet Tahoe LTZ 5.3L Excessive Emissions
Posted to GM Driveability on 4/15/2022 14 Replies

Ok this one i think i know the answer but would like some input from some of you have this tahoe . Was told it came in with rich codes - they cleared codes and had them come back - i know i tell them all the time not to do this. Anyway i check it and check...

14 Replies Received (View Replies)

  Related Documents & Media  2015 Chevrolet Tahoe LTZ

 
Message Closed w/FIX

car Vehicle Data

2015 Chevrolet Tahoe LTZ

VIN 1GNSKCKC5F
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / DIRECT INJECTED
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursIdle

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2015 Chevrolet Tahoe LTZ

VIN 1GNSKCKC5F
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / DIRECT INJECTED
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursIdle

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)