 
				
	| 1993 Chevrolet Lumina Euro 3.4L Balance shaft Replaced the below for a large "typical" oil leak from the oil pump drive, car ran well before repairs no vibrations. I suspect the balance shaft chain timing is off. I have looked at this engine from all angles and can't see what I am missing. I'm fairly cert... 
                        
                            FIX posted 10/4/2006
                               
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 | Message Closed w/FIX 
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| VIN | 2G1WN54X4P | 
| Engine | 3.4 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Affected | Balance Shaft | 
| Conditions | Vibration | 
| Misc. | Dohc,4 Cam, Gm Lq1 | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                1993 Chevrolet Lumina Euro
| VIN | 2G1WN54X4P | 
| Engine | 3.4 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Affected | Balance Shaft | 
| Conditions | Vibration | 
| Misc. | Dohc,4 Cam, Gm Lq1 | 
 7 Replies Received
7 Replies Received
 7 Replies Received
          7 Replies Received
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