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2006 Pontiac Montana SV6 3.9L Excessive Emissions
Posted to GM Driveability on 10/27/2014 14 Replies

Good morning everyone. I have a 2007 Montana sv6 that keeps setting a rich exhaust code. I've been chasing this problem off and on for a few weeks. Customer hasn't been able to leave it. After flushing injectors, reprogramming ecm I thought I had the block lea...

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  Related Documents & Media  2006 Pontiac Montana SV6

 
Message Closed w/Summary

car Vehicle Data

2006 Pontiac Montana SV6

VIN M27D174476
Engine3.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways

Trouble Codes

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

car Vehicle Data

2006 Pontiac Montana SV6

VIN M27D174476
Engine3.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)