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	 1999 Cadillac Catera 3.0L MIL Lamp on 
		
		Vehicle came in for MIL light being on. Found codes 171 and 174 (Fuel system lean bank 1 and 2). Engine runs good, no driveability complaints. Did fuel injection service, no vacuum leaks, air injection working properly, fuel pressure was at 45psi specs was 40 ... 
                        
                            FIX posted 11/1/2004
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | W06VR54R0X | 
| Engine | 3.0 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always, After Apout 35 to 40 Miles | 
| Misc. | 4 Dor | 
Trouble Codes
| 171 | System too lean bank 1 | 
| 174 | system too lean bank 2 | 
Message Closed w/FIX
            
            
 Vehicle Data
                1999 Cadillac Catera
| VIN | W06VR54R0X | 
| Engine | 3.0 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always, After Apout 35 to 40 Miles | 
| Misc. | 4 Dor | 
Trouble Codes
| 171 | System too lean bank 1 | 
| 174 | system too lean bank 2 | 
                            
14 Replies Received
          14 Replies Received
          
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