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2006 Chevrolet Trailblazer LS 4.2L MIL Lamp on, P0171
Posted to GM Driveability on 1/4/2010 18 Replies

Need some real help here. i have one know one can figure out. It is a 06 Trailblazer that keeps throwing a P0171 code. Whenever it feels like it. sometimes you can drive 20 miles and it sets and other times you can drive 400 miles before it sets. pulled it int...

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  Related Documents & Media  2006 Chevrolet Trailblazer LS

 
Message Closed w/FIX

car Vehicle Data

2006 Chevrolet Trailblazer LS

VIN 1GNDT13S86
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, P0171
OccursIntermittently

Trouble Codes

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

car Vehicle Data

2006 Chevrolet Trailblazer LS

VIN 1GNDT13S86
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, P0171
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)