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2009 Chevrolet Impala LT 3.5L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 5/30/2013 12 Replies

Thank you for any help on [...] car is loaded with codes and ABS light and traction control light on Cleard the pcm and the codes came right back. I do not have a bidrectionl scaner . Can any one help me as to were to go next?

12 Replies Received (View Replies)

  Related Documents & Media  2009 Chevrolet Impala LT

 
Message Closed w/FIX

car Vehicle Data

2009 Chevrolet Impala LT

VIN 2G1WT57K89
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / FLEX FUEL
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0036Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0054Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Resistance
P0325Knock Sensor 1 Circuit Malfunction
P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)
Message Closed w/FIX

car Vehicle Data

2009 Chevrolet Impala LT

VIN 2G1WT57K89
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / FLEX FUEL
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0036Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0054Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Resistance
P0325Knock Sensor 1 Circuit Malfunction
P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)