2003 GMC Sierra 2500 HD 6.6L MIL Lamp on
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...
Summary posted 9/22/2010
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Vehicle Data2003 GMC Sierra 2500 HD
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2003 GMC Sierra 2500 HD
VIN | 1GCHK23123 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0500 | Vehicle Speed Sensor Circuit Low Input |
P0700 | Automatic Transaxle System Malfunction |
P0721 | Output Shaft Speed Sensor Circuit Malfunction |
P0746 | Pressure Control Solenoid Valve 'A' Stuck Off |
U1152 | Lost Communication With HCM Module |