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2005 GMC Envoy SLE 4.2L MIL Lamp on
Posted to GM Driveability on 10/22/2008 3 Replies

Code in system is P0054 for rear oxygen sensor heater resistance. Customer originally went to Auto Zone where they read the code & told them they needed a rear oxygen sensor. Customer replaced it & disconnected battery to clear code. The next day the light cam...

3 Replies Received (View Replies)

  Related Documents & Media  2005 GMC Envoy SLE

 
Message Closed w/FIX

car Vehicle Data

2005 GMC Envoy SLE

VIN 1GKDT13S95
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0054Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Resistance
Message Closed w/FIX

car Vehicle Data

2005 GMC Envoy SLE

VIN 1GKDT13S95
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0054Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Resistance