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1997 Chevrolet K2500 Cheyenne 5.7L Excessive Emissions, Misfire, Poor Fuel Economy
Posted to GM Driveability on 9/27/2000

Hey gang -

I need some more help. We have a 1997 Chevy 3/4 ton 4x4 pickup with a 5.7 vortec engine. The customer purchased from dealership used with a service light on. The dealership put 2 oxygen sensors in, the MAF sensor, and also auxiliary B fuse. Custome...

  Related Documents & Media  1997 Chevrolet K2500 Cheyenne

 
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car Vehicle Data

1997 Chevrolet K2500 Cheyenne

VIN 1GCGK24R9V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Misfire, Poor Fuel Economy
OccursAlways

Trouble Codes

P0152Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage
P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P1153Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet K2500 Cheyenne

VIN 1GCGK24R9V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Misfire, Poor Fuel Economy
OccursAlways

Trouble Codes

P0152Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage
P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P1153Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching