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2005 Buick LaCrosse CXS 3.6L MIL Lamp on
Posted to GM Driveability on 12/13/2010 14 Replies

Good morning or afternoon!!!

Here we go again, this car is crazy or it could be me. The problem is that it keeps setting a code for the rear o2 heater control. First it set the code po037 check the system , power and grounds are good so we changed the o2 ,tes...

14 Replies Received (View Replies)

  Related Documents & Media  2005 Buick LaCrosse CXS

 
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car Vehicle Data

2005 Buick LaCrosse CXS

VIN 2G4WE53725
Engine3.6 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0037Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage
Message Closed

car Vehicle Data

2005 Buick LaCrosse CXS

VIN 2G4WE53725
Engine3.6 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0037Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage