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2013 Buick LaCrosse 3.6L MIL Lamp on
Posted to GM Driveability on 5/21/2024 8 Replies

I have had this car in a few days ago and the fuel trims are always in the negative -25 long term. It has a new maf and a new purge valve And high pressure sensor on the rail from a different shop and I seen there were all [...] high pressure pump shows it...

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  Related Documents & Media  2013 Buick LaCrosse

 
Message Closed w/Summary

car Vehicle Data

2013 Buick LaCrosse

VIN 1G4GC5E30D
Engine3.6 L / 6 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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

car Vehicle Data

2013 Buick LaCrosse

VIN 1G4GC5E30D
Engine3.6 L / 6 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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