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	 2003 Chevrolet Malibu 3.1L Harsh Upshift 
		
		Vehicle came in with harsh 1-2 upshift. No codes were present. Trans fluid was full. Flushed trans with no luck. Tested Pressure Control solenoid, was about 5-10 psi low across the board. Removed valve body to replace PC solenoid. Found an isolator spring miss... 
                        
                            Summary posted 11/30/2007
                             
                 
                            
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| VIN | 1G1ND52J43 | 
| Engine | 3.1 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Affected | Harsh Upshift | 
Message Closed w/Summary
            
            
 Vehicle Data
                2003 Chevrolet Malibu
| VIN | 1G1ND52J43 | 
| Engine | 3.1 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Affected | Harsh Upshift | 
                            
7 Replies Received
          7 Replies Received
          
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