× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1993 Chevrolet S10 Blazer 4.3L MIL Lamp on
Posted to GM Driveability on 1/17/2000

This truck has dual knock sensors. The MIL lamp comes on intermittently. It sets a code 43. Sometimes it takes a few days for the code to set. I have done the code 43 check out procedure from Alldata. There is 5v at each sensor connector when unplugged. Th...

  Related Documents & Media  1993 Chevrolet S10 Blazer

 
Message Closed

car Vehicle Data

1993 Chevrolet S10 Blazer

VIN 1GCCS14Z7P
Engine4.3 L / 6 cyl
EmissionsFED
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

43knock sensor
Message Closed

car Vehicle Data

1993 Chevrolet S10 Blazer

VIN 1GCCS14Z7P
Engine4.3 L / 6 cyl
EmissionsFED
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

43knock sensor