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1999 Chevrolet Silverado 1500 5.3L MIL Lamp on
Posted to GM Driveability on 4/12/2008 18 Replies

The truck seems to run fine, but the MIL lamp is on. My scanner is very basic, but it pulls codes well. This vehicle is not "throwing" an ECU code.

What I receive is a message: ISO 4191. --In spite of the fact that my scanner says no codes exist, I can clear ...

18 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Silverado 1500

 
Message Closed w/Summary

car Vehicle Data

1999 Chevrolet Silverado 1500

VIN 2GCEK19T8X
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Message Closed w/Summary

car Vehicle Data

1999 Chevrolet Silverado 1500

VIN 2GCEK19T8X
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways