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1999 Chevrolet Silverado 2500 6.0L Poor Idle Quality
Posted to GM Driveability on 8/7/2013 21 Replies

Pickup came in for a hard start and rough running. Checked fuel pressure regulator first thing (and many times since) clean and dry. Found fuel pressure bleeding off and slow to build fuel pressure, replaced pump. Hard start problem solved. Sometimes when star...

21 Replies Received (View Replies)

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Message Closed w/Summary

car Vehicle Data

1999 Chevrolet Silverado 2500

VIN 1GCFC29U6X
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Cold, Worse Cold
Message Closed w/Summary

car Vehicle Data

1999 Chevrolet Silverado 2500

VIN 1GCFC29U6X
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Cold, Worse Cold