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International Automotive Technicians Network
2006 Chevrolet Trailblazer LT 4.2L MIL Lamp on
Posted to GM Driveability on 11/7/2008 5 Replies

Hi. I need help with a 4.2l runing lean. It came in 2 days ago with engine light flashing (code [...] cyl. 4) putting a new coil and plug in cly. 4 took care of that. came back next day with engine light on ([...] lean bank 1), the short term trim numders are ...

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  Related Documents & Media  2006 Chevrolet Trailblazer LT

 
Message Closed w/FIX

car Vehicle Data

2006 Chevrolet Trailblazer LT

VIN 1GNET16S36
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.4X4

Trouble Codes

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

car Vehicle Data

2006 Chevrolet Trailblazer LT

VIN 1GNET16S36
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.4X4

Trouble Codes

P0171Fuel System Too Lean (Bank 1)