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2006 Chevrolet Trailblazer LS 4.2L MIL Lamp on
Posted to GM Driveability on 10/20/2010 18 Replies

I'm flipping out. Please read this with full attention or do not read my post. Truck runs fantasic. No issues,great power, just a nice truck. Check engine comes on PO171 at random,hot or cold. We have done the following: #1 checked basics- vaccums, o2, maf, fu...

18 Replies Received (View Replies)

  Related Documents & Media  2006 Chevrolet Trailblazer LS

 
Message Closed w/FIX

car Vehicle Data

2006 Chevrolet Trailblazer LS

VIN 1GNDT13S36
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

2006 Chevrolet Trailblazer LS

VIN 1GNDT13S36
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)