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2000 Chevrolet Silverado 1500 4.8L Excessive Emissions, Poor Idle Quality
Posted to GM Driveability on 8/25/2002 13 Replies

The Truck Has A rough idle after a hot soak,black smoke from exaust. This problem disappears after the engine runs for a few seconds.

13 Replies Received (View Replies)

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car Vehicle Data

2000 Chevrolet Silverado 1500

VIN 2GCEC19V1Y
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Multiport
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality
OccursAfter a Hot Soak
Message Closed

car Vehicle Data

2000 Chevrolet Silverado 1500

VIN 2GCEC19V1Y
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Multiport
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality
OccursAfter a Hot Soak