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1999 Chevrolet K1500 Suburban 5.7L MIL Lamp on
Posted to GM Driveability on 1/26/2007 9 Replies

This suburban came to us with a p0141 heater circut DTC for bank 1 sensor 2 so we check power to the heater on the left rear HO2s and found it to be good so replaced it it came back which we had an aftermarket part in it and put a GM part in it then i came bac...

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  Related Documents & Media  1999 Chevrolet K1500 Suburban

 
Message Closed w/Summary

car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 3GNFK16RXX
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI Vortec
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0430Catalyst Efficiency Below Threshold (Bank 2)
Message Closed w/Summary

car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 3GNFK16RXX
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI Vortec
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0430Catalyst Efficiency Below Threshold (Bank 2)