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2006 Hummer H3 3.5L MIL Lamp on
Posted to GM Driveability on 5/7/2009 9 Replies

I thing this one is for the books, I have a recurrent MIL lamp ON (P0171). I think I have a concept missed or I lack of complete understanding about how emission control works in this veh. Let me give you all the data: All info at close loop - Upstream HO2S is...

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  Related Documents & Media  2006 Hummer H3

 
Message Closed w/FIX

car Vehicle Data

2006 Hummer H3

VIN 5GTDN13696
Engine3.5 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

2006 Hummer H3

VIN 5GTDN13696
Engine3.5 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0171Fuel System Too Lean (Bank 1)