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2003 GMC Sierra 3500 6.0L Poor Idle Quality, hard start
Posted to GM Driveability on 5/3/2006 3 Replies

Hello again everyone,

I have this 2003 GMC Sierra 1 ton dually with a weird problem. The initial complaint was that he stopped at the light, went to leave and the truck would not rev up. There were no warning lights or any other previous indication of problem...

3 Replies Received (View Replies)

  Related Documents & Media  2003 GMC Sierra 3500

 
Message Closed w/FIX

car Vehicle Data

2003 GMC Sierra 3500

VIN 1GDJK34U63
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hard Start
OccursAfter Sitting for 5 Mins, Hot or Cold

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage
P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage
P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

2003 GMC Sierra 3500

VIN 1GDJK34U63
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hard Start
OccursAfter Sitting for 5 Mins, Hot or Cold

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage
P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage
P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage