
2001 Chevrolet Impala 3.4L MIL Lamp on
ok here it is. sister brought car in for emission inspection. check engine light was on. had code p041 b1-s2 o2 sensor heater circuit malfunction. replaced rear oxygen sensor cleared code and test drove to reset monitors. after 3 days still had 3 moitors inclu...
FIX posted 11/3/2007
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Message Closed w/FIX
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VIN | 2G1WF55E01 |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | After Engine Cools |
Misc. | P0141 |
Trouble Codes
P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2001 Chevrolet Impala
VIN | 2G1WF55E01 |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | After Engine Cools |
Misc. | P0141 |
Trouble Codes
P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |