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	 2004 GMC Sierra 3500 6.0L Tank Switching 
		
		Good afternoon one of our service trucks has an issue of not changing tanks. It has 2 fuel tanks the gauge never goes above half way and after you drive the truck the fuel light will come on, you can put 15 gallons in the front but the rear tank is always full... 
                        
                            FIX posted 2/15/2017
                             
                 
                            
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| VIN | 1GDJK34U64 | 
| Engine | 6.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Tank Switching | 
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 Vehicle Data
                2004 GMC Sierra 3500
| VIN | 1GDJK34U64 | 
| Engine | 6.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Tank Switching | 
                            
4 Replies Received
          4 Replies Received
          
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