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1999 Chevrolet Silverado 1500 4.8L Hesitation, low power
Posted to GM Driveability on 2/24/2005 10 Replies

This pickup came in with low power when off idle, on stall test (hold in the brake and floor it ) RPM reaches 600 and has no pulling capability engine only has 10% load. on the road when WOT there is low power until it reaches 1000 rpm and anything over this i...

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car Vehicle Data

1999 Chevrolet Silverado 1500

VIN 2GCEC19L9X
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Low Power
OccursAlways, Under Load, Off Idle Accel
Message Closed

car Vehicle Data

1999 Chevrolet Silverado 1500

VIN 2GCEC19L9X
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Low Power
OccursAlways, Under Load, Off Idle Accel