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2000 Saturn LW2 3.0L Excessive Emissions, Stall, MIL Lamp on
Posted to GM Driveability on 9/8/2010 18 Replies

Car came in with stalling problem and above codes were detected with scan tool. Upstream o2 sensors stay at 900mv at all times, even if i create a vacuum leak. Downstream sensors voltage normal but wont go into closed loop. Now wondering if the computer may be...

18 Replies Received (View Replies)

  Related Documents & Media  2000 Saturn LW2

 
Message Closed w/Summary

car Vehicle Data

2000 Saturn LW2

VIN 1G8JW82R9Y
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Stall, MIL Lamp On
OccursAlways
Misc.Wagon Model

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P0136Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0156Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction
P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
Message Closed w/Summary

car Vehicle Data

2000 Saturn LW2

VIN 1G8JW82R9Y
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Stall, MIL Lamp On
OccursAlways
Misc.Wagon Model

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P0136Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0156Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction
P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)