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1999 Chevrolet Blazer 4.3L Hesitation, very sluggish
Posted to GM Driveability on 4/7/2005 4 Replies

The truck is very sluggish when taking off from a stop and through out acceleration. Its worse when first starting. Checked for codes- none. Distributor was off so adjusted to 0 cam. Checked fuel pressure and filter ok. Cleaned injectors with motor vac. Has no...

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car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNDT13W1X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Very Sluggish
OccursAlways, Under Load, Worse Cold
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNDT13W1X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Very Sluggish
OccursAlways, Under Load, Worse Cold