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	 2003 GMC C5500 Topkick C5C042 6.6L Alternator 
		
		Alt. charges randomly. Set code PO621 (Gen. L term.) Tested while charging. Tec 2 shows V @ term. L; Have 11.5V @ brown wire,35% D/C on gray wire, and B+ on red. Caught it while not working:1.33V brown;67%D/C gray;(B+ red) Shows no V on scanner. Disconnect plu... 
                        
                            FIX posted 10/5/2017
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | 1GDE5E1173 | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Delivery | Fuel Injection | 
| Affected | Alternator | 
| Conditions | No Charge | 
Message Closed w/FIX
            
            
 Vehicle Data
                2003 GMC C5500 Topkick C5C042
| VIN | 1GDE5E1173 | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Delivery | Fuel Injection | 
| Affected | Alternator | 
| Conditions | No Charge | 
                            
9 Replies Received
          9 Replies Received
          
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