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2006 Chevrolet Silverado 1500 LS 5.3L MIL Lamp on
Posted to GM Driveability on 5/20/2011 10 Replies

This truck came in with 36000 miles showing and a check engine light on part of the time. We checked the codes out and found the codes listed and low O2 voltage on both downstream O2s.

We checked the operating temp of the engine for possible stuck/incorrect t...

10 Replies Received (View Replies)

  Related Documents & Media  2006 Chevrolet Silverado 1500 LS

 
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car Vehicle Data

2006 Chevrolet Silverado 1500 LS

VIN 2GCEK13T66
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage
P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage
P2A01O2 Sensor 1/2 Circuit Performance
P2A04Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Closed Loop Performance
Message Closed

car Vehicle Data

2006 Chevrolet Silverado 1500 LS

VIN 2GCEK13T66
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage
P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage
P2A01O2 Sensor 1/2 Circuit Performance
P2A04Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Closed Loop Performance