1999 Chevrolet K1500 Suburban 5.7L MIL Lamp on
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...
Summary posted 2/25/2007
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Vehicle Data1999 Chevrolet K1500 Suburban
Trouble Codes
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Message Closed w/Summary
Vehicle Data
1999 Chevrolet K1500 Suburban
VIN | 3GNFK16RXX |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI Vortec |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
P0430 | Catalyst Efficiency Below Threshold (Bank 2) |