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2005 Chevrolet Trailblazer LS 4.2L MIL Lamp on
Posted to GM Driveability on 7/19/2009 11 Replies

i put brand new air pump and relay on my own trail blazer and it worked [...] one keeps coming back with the same code.i need help please im hoping some other then me ran intothis problem!

11 Replies Received (View Replies)

  Related Documents & Media  2005 Chevrolet Trailblazer LS

 
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Trailblazer LS

VIN 1GNDMI2WL2
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursHot

Trouble Codes

P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Trailblazer LS

VIN 1GNDMI2WL2
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursHot

Trouble Codes

P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected