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1993 Chevrolet S10 Blazer Tahoe 4.3L Excessive Emissions, Hesitation, Poor Fuel Economy, MIL Lamp on, lack of horse power
Posted to GM Driveability on 11/29/2004 10 Replies

after stock engine rebuild code 43 comes up. new EGR,new injectors,new distributer,new tranny,new knock sensors,.Code still comes back lack of horse power from start(base timing).pin tested every wire from the computer to the sensors all okay. Tried another co...

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  Related Documents & Media  1993 Chevrolet S10 Blazer Tahoe

 
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car Vehicle Data

1993 Chevrolet S10 Blazer Tahoe

VIN 1GNCT18W0P
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / central mutiport injected
EmissionsOBDI
SymptomsExcessive Emissions, Hesitation, Poor Fuel Economy, MIL Lamp on, Lack of Horse Power
OccursAlways

Trouble Codes

43Electronic spark mod. or curcuit problem
Message Closed

car Vehicle Data

1993 Chevrolet S10 Blazer Tahoe

VIN 1GNCT18W0P
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / central mutiport injected
EmissionsOBDI
SymptomsExcessive Emissions, Hesitation, Poor Fuel Economy, MIL Lamp on, Lack of Horse Power
OccursAlways

Trouble Codes

43Electronic spark mod. or curcuit problem