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I.P. gauges not working
Do I have two seperate problems? The IP gauges don't work but all warning lights and odometer do work. Does the instrument panel get all of it's information on the class 2 serial data stream? Is that info coming from the PCM or the BCM? The gauges are oil,char... Login to read more. 
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| Engine | 4.8 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
2003 GMC Sierra 1500 4.8L
| Engine | 4.8 L |
| Trans | 4-speed Automatic (Electronic) |
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