 
				
	| 2003 GMC Yukon XL 1500 SLE 5.3L A/C Vent Mode Door Replaced battery on this Yukon. Application called for a 78 group batt, opt 75. I had the 75 so I installed it. Cust states since I replaced batt the A/C only blows out the defrost. Switching to manual operation does not change the condition. I replaced HVAC m... 
                        
                            Summary posted 3/23/2006
                               
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 | Message Closed w/Summary 
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| VIN | 3GKEC16Z43 | 
| Engine | 5.3 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Affected | A/C Vent Mode Door | 
| Conditions | Inop | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2003 GMC Yukon XL 1500 SLE
| VIN | 3GKEC16Z43 | 
| Engine | 5.3 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Affected | A/C Vent Mode Door | 
| Conditions | Inop | 
 6 Replies Received
6 Replies Received
 6 Replies Received
          6 Replies Received
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