 
				
	| 1999 Chevrolet Silverado 1500 4.8L Heater Core installed water pump 3 weeks ago because of leaking. customer came back last week complaining of noise coming from inside the cab upon accerlation(2000rpm) noise is coming from the heater core area. lines pinched off noise goes away. water pump was replaced ag... 
                        
                            FIX posted 6/2/2006
                               
                    iATN Members:  Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 18 Replies Received (View Replies)18 Replies Received (Hide Replies)
 | Message Closed w/FIX 
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| VIN | 1GCEC14V5X | 
| Engine | 4.8 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Affected | Heater Core | 
| Conditions | Noise | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                1999 Chevrolet Silverado 1500
| VIN | 1GCEC14V5X | 
| Engine | 4.8 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Affected | Heater Core | 
| Conditions | Noise | 
 18 Replies Received
18 Replies Received
 18 Replies Received
          18 Replies Received
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