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2005 Chevrolet Silverado 2500 HD 6.6L MIL Lamp on
Posted to GM Driveability on 6/28/2011 5 Replies

I have a security light on at all times. Starts ok. No codes. Have tried used BCM and reprogramming. Cannot find diagnostics for light on all times with no codes.

5 Replies Received (View Replies)

  Related Documents & Media  2005 Chevrolet Silverado 2500 HD

 
Message Closed w/Summary

car Vehicle Data

2005 Chevrolet Silverado 2500 HD

VIN 1GCHK23295
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Message Closed w/Summary

car Vehicle Data

2005 Chevrolet Silverado 2500 HD

VIN 1GCHK23295
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways