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1999 GMC K1500 Sierra SLE 5.7L Excessive Emissions, Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 8/1/2007 14 Replies

Please Help!!!! I have worked on this vehicle 3 times now for the same complaint. When the vehicle first came in it had been at three other [...] customer told me that the vehicle had been tuned up, had the intake gasket replaced, a new fuel filter, an injecti...

14 Replies Received (View Replies)

  Related Documents & Media  1999 GMC K1500 Sierra SLE

 
Message Closed w/FIX

car Vehicle Data

1999 GMC K1500 Sierra SLE

VIN 1GTEK19R1X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy, MIL Lamp On
OccursHot, Idle, Intermittently

Trouble Codes

P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage
P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0300Multiple Misfire Detected
P0305Cylinder 5 Misfire Detected
P1153Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching
Message Closed w/FIX

car Vehicle Data

1999 GMC K1500 Sierra SLE

VIN 1GTEK19R1X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy, MIL Lamp On
OccursHot, Idle, Intermittently

Trouble Codes

P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage
P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0300Multiple Misfire Detected
P0305Cylinder 5 Misfire Detected
P1153Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching