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1993 Chevrolet S10 Blazer Tahoe 4.3L Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 7/15/2004 6 Replies

The code resets immediately. Engine off, on, or under accel. We have looked for broken wires, bad sensors, and nothing is checking bad. We really need help on this one. There is only one knock sensor in this vehicle.

6 Replies Received (View Replies)

  Related Documents & Media  1993 Chevrolet S10 Blazer Tahoe

 
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet S10 Blazer Tahoe

VIN 1GNDT13W3P
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / cpi
Emissionsus federal
SymptomsPoor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

43esc
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet S10 Blazer Tahoe

VIN 1GNDT13W3P
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / cpi
Emissionsus federal
SymptomsPoor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

43esc