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1992 Chevrolet S10 Blazer Sport 4.3L Misfire, MIL Lamp on
Posted to GM Driveability on 1/28/2000

I need help with this 92 blazer it sets acode 43 for the knock sensor circuit frequentley scan tool shows timing being retarted without knock sensors being [...] sensors test good and circuit has 5 volts at both ends of blue wires. lab scope shows good pat...

  Related Documents & Media  1992 Chevrolet S10 Blazer Sport

 
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car Vehicle Data

1992 Chevrolet S10 Blazer Sport

VIN 1GNCS13W8N
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / cpi
SymptomsMisfire, MIL Lamp On
OccursIntermittently
Misc.2WD.

Trouble Codes

43esc module or knock sensor circuit problem
Message Closed

car Vehicle Data

1992 Chevrolet S10 Blazer Sport

VIN 1GNCS13W8N
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / cpi
SymptomsMisfire, MIL Lamp On
OccursIntermittently
Misc.2WD.

Trouble Codes

43esc module or knock sensor circuit problem