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2000 Chevrolet Silverado 1500 4.8L MIL Lamp on
Posted to GM Driveability on 9/15/2009 4 Replies

hello all! we have a 2000 k1500 w/a p0137 02 sensor circuit low voltage (bank 1 sensor 2). i did verify low voltage at 02 sensor. b2s2 is normal. b1s2 only low at idle. did graph both rear 02 sensors and can see low voltage b1s2. operates normally at 2500rpm. ...

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  Related Documents & Media  2000 Chevrolet Silverado 1500

 
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Silverado 1500

VIN 1GCEK19V8X
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle
Misc.P0137

Trouble Codes

P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Silverado 1500

VIN 1GCEK19V8X
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle
Misc.P0137

Trouble Codes

P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage