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2003 Chevrolet Silverado 2500 6.0L Poor Idle Quality
Posted to GM Driveability on 5/13/2016 18 Replies

2003 Chevrolet truck 6.0. It does have a return on the fuel system. the truck came in running poorly with 50lbs of fuel pressure and nearly no volume. so we replaced fuel pump and it seemed to run fine so we did not recheck fuel pressure.

Truck came in the n...

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car Vehicle Data

2003 Chevrolet Silverado 2500

VIN 1GCHK24U73
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, on Decel, Idle
Message Closed

car Vehicle Data

2003 Chevrolet Silverado 2500

VIN 1GCHK24U73
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, on Decel, Idle