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2003 GMC Savana 3500 6.0L Cuts out, MIL Lamp on
Posted to GM Driveability on 1/6/2012 12 Replies

i have this truck and i am hoping i could get some help not sure where to go from here..problem is that the engine turns over fine but but will not fire unless you press the gas pedal down as soon as you let go it stalls only cold when it warms up it runs fine...

12 Replies Received (View Replies)

  Related Documents & Media  2003 GMC Savana 3500

 
Message Closed w/FIX

car Vehicle Data

2003 GMC Savana 3500

VIN 1GDHG31U33
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsCuts Out, MIL Lamp On
OccursCold

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0158Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage
P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2003 GMC Savana 3500

VIN 1GDHG31U33
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsCuts Out, MIL Lamp On
OccursCold

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0158Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage
P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)