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2004 GMC Sierra 1500 SLE 4.8L No Start, Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 5/13/2005 6 Replies

Vehicle sometimes has very rough idle, almost missing. Checked for codes, only 1 indicating downstream 02 sensor, changed, however problem still persists. Very intermittent, seems worse with cold damp weather. ALso had vehicle flood itself with when starting, ...

6 Replies Received (View Replies)

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car Vehicle Data

2004 GMC Sierra 1500 SLE

VIN 1GTEC19VX4
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, MIL Lamp On
OccursIntermittently
Message Closed

car Vehicle Data

2004 GMC Sierra 1500 SLE

VIN 1GTEC19VX4
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, MIL Lamp On
OccursIntermittently