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2005 GMC Envoy SLE 4.2L MIL Lamp on
Posted to GM Driveability on 9/10/2008 4 Replies

thanks in advance to all who help. vehicle came in this morning with the check engine light on. hooked up scan tool, found [...]: system lean bank 1. monitored data stream. STFT:29. LTFT:19. MAP:30. HO2S1:.045v. spec calls for HO2S1 to be [...]. i am leaning t...

4 Replies Received (View Replies)

  Related Documents & Media  2005 GMC Envoy SLE

 
Message Closed w/FIX

car Vehicle Data

2005 GMC Envoy SLE

VIN 1GKDT13S05
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

2005 GMC Envoy SLE

VIN 1GKDT13S05
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)