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2002 Chevrolet Silverado 1500 4.3L Severe lack of power
Posted to GM Driveability on 9/9/2011 17 Replies

I have this silverado with a 4.3l that has a severe lack of power. I am at whits end i have tried every thing i know and are clueless as to why it is so gutless. I have cut holes before the cats to see if it was plugged cats,no change. checked for vacume leaks...

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car Vehicle Data

2002 Chevrolet Silverado 1500

VIN 2GCEC19WX2
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsSevere Lack of Power
OccursAlways, Under Load, on Accel
Misc.King Cab
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Silverado 1500

VIN 2GCEC19WX2
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsSevere Lack of Power
OccursAlways, Under Load, on Accel
Misc.King Cab