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2005 Chevrolet Tahoe LS 5.3L MIL Lamp on
Posted to GM Driveability on 11/10/2014 20 Replies

about 1 month ago was getting P0420 cat code only. customer opted for walker aftermarket Y-pipe with 2 cats built in. Truck came back 2 weeks later with P0157 low voltage B2S2 oxygen sensor. Installed oem Delco sensor. 2 weeks later P0157 is back. Scan tool sh...

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  Related Documents & Media  2005 Chevrolet Tahoe LS

 
Message Closed w/Summary

car Vehicle Data

2005 Chevrolet Tahoe LS

VIN 1GNEK13T55
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage
Message Closed w/Summary

car Vehicle Data

2005 Chevrolet Tahoe LS

VIN 1GNEK13T55
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage