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1999 Chevrolet Silverado 1500 4.3L Hesitation, Surge, Low on Power
Posted to GM Driveability on 1/7/2006 28 Replies

Hello. this 4.3 runs like timing is late big time, dist. is not adjustable, has index tab, verify dist. rotor pointing at cy. one with piston on tdc, cam reading on tech 2 shows -13 degrees at 2000 rpm, baro, coolant, map, knock readings all ok on tech 2 scan ...

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car Vehicle Data

1999 Chevrolet Silverado 1500

VIN 1GCEK14W3X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Low on Power
OccursAlways
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Silverado 1500

VIN 1GCEK14W3X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Low on Power
OccursAlways