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International Automotive Technicians Network
2003 GMC Sierra 2500 HD 6.6L MIL Lamp on
Posted to GM Driveability on 8/27/2010 2 Replies

Greeting fellow techs. This truck has had this problem for almost 1 year now. It is very intermittent- have never had it happen on test drives etc. At first the vss in the transfer case was replaced and the transfer case was rebuilt. Problem still came back. W...

2 Replies Received (View Replies)

  Related Documents & Media  2003 GMC Sierra 2500 HD

 
Message Closed w/Summary

car Vehicle Data

2003 GMC Sierra 2500 HD

VIN 1GCHK23123
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0500Vehicle Speed Sensor Circuit Low Input
P0700Automatic Transaxle System Malfunction
P0721Output Shaft Speed Sensor Circuit Malfunction
P0746Pressure Control Solenoid Valve 'A' Stuck Off
U1152Lost Communication With HCM Module
Message Closed w/Summary

car Vehicle Data

2003 GMC Sierra 2500 HD

VIN 1GCHK23123
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0500Vehicle Speed Sensor Circuit Low Input
P0700Automatic Transaxle System Malfunction
P0721Output Shaft Speed Sensor Circuit Malfunction
P0746Pressure Control Solenoid Valve 'A' Stuck Off
U1152Lost Communication With HCM Module