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	 1999 Chevrolet Cavalier 2.2L Hesitation, Surge, MIL Lamp on 
		
		this one has us stumped. Originally believed we started off with just a vacuum leak at the intake manifold gasket, was able to spray carb cleaner at corner off manifold and change o2/fuel trim reading. But still running lean after repair. We can drip carb clea... 
                        
                            FIX posted 11/30/2007
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | 3G1JC5244X | 
| Engine | 2.2 L / 4 cyl / GAS | 
| Trans | 3-speed Automatic | 
| Delivery | FI / mpfi | 
| Emissions | OBD-II Compliant | 
| Symptoms | Hesitation, Surge, MIL Lamp On | 
| Occurs | Always | 
| Misc. | Aftermarket Alternative Fuel - Cng. | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
Message Closed w/FIX
            
            
 Vehicle Data
                1999 Chevrolet Cavalier
| VIN | 3G1JC5244X | 
| Engine | 2.2 L / 4 cyl / GAS | 
| Trans | 3-speed Automatic | 
| Delivery | FI / mpfi | 
| Emissions | OBD-II Compliant | 
| Symptoms | Hesitation, Surge, MIL Lamp On | 
| Occurs | Always | 
| Misc. | Aftermarket Alternative Fuel - Cng. | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
                            
6 Replies Received
          6 Replies Received
          
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