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International Automotive Technicians Network
2006 Chevrolet Impala LT 3.5L MIL Lamp on
Posted to GM Driveability on 11/28/2012 6 Replies

Hi fellow techs. I have this 06 impala that will set a p1174 cylinder imbalance code and will not pass emissions test. my info is very limited on the p1174. mitchell is vague on it. i have smoke tested intake with no leaks found. fuel pressure is 58psi running...

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  Related Documents & Media  2006 Chevrolet Impala LT

 
Message Closed w/FIX

car Vehicle Data

2006 Chevrolet Impala LT

VIN 2G1WT58K76
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P1174Air Fuel Sensor (Bank 2 Sensor 1) Circuit Out-Of-Range High
Message Closed w/FIX

car Vehicle Data

2006 Chevrolet Impala LT

VIN 2G1WT58K76
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P1174Air Fuel Sensor (Bank 2 Sensor 1) Circuit Out-Of-Range High