
1999 Chevrolet K1500 Suburban 5.7L MIL Lamp on
This Suburban will set Code P0137 and P0157 after two trips. Both codes indicate low oxygen sensor voltage at the rear sensors. Using a Snapon scanner and reading oxygen sensors in closed loop both front sensors fluctuate evenly between .08 volt and .9 volt. B...
Summary posted 5/12/2005
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Message Closed w/Summary
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VIN | 1GNFK16R9X |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage |
P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage |
Message Closed w/Summary
Vehicle Data
1999 Chevrolet K1500 Suburban
VIN | 1GNFK16R9X |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage |
P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage |