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2008 Chevrolet Colorado LT 3.7L Evap, O2 monitors
Posted to GM Driveability on 11/16/2014 13 Replies

Having trouble getting O2 or Evap monitor to run, all I need is one more monitor ready for the IEPA emissions test.

I first tried by letting the Evap monitor run naturally which runs the first part consistently and also runs the key off portion, I am able to...

13 Replies Received (View Replies)

  Related Documents & Media  2008 Chevrolet Colorado LT

 
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Colorado LT

VIN 1GCDT13E18
Engine3.7 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / MPI
EmissionsOBD-II Compliant
SymptomsEvap, O2 Monitors
OccursAlways

Trouble Codes

P013AHeated Oxygen Sensor (Bank 1 Sensor 2) Slow Response - Rich To Lean
P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected
P0449PCM Internal Fault
P2270Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Lean
P2271Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Rich
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Colorado LT

VIN 1GCDT13E18
Engine3.7 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / MPI
EmissionsOBD-II Compliant
SymptomsEvap, O2 Monitors
OccursAlways

Trouble Codes

P013AHeated Oxygen Sensor (Bank 1 Sensor 2) Slow Response - Rich To Lean
P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected
P0449PCM Internal Fault
P2270Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Lean
P2271Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Rich