 
				
	| 1990 Volvo 740 2.3L Excessive Emissions Techs,This vehicle runs rich all the time. black smoke at an idle and running down highway. Consulted "fixes" and discovered several leaks in the turbo system and pcv systems. repaired leaks and cleared memory, but still runs rich. Printed out fuel control mod... 
                        
                            FIX posted 5/19/2006
                               
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| VIN | YN1FA874XL | 
| Engine | 2.3 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | FI / SEFI | 
| Emissions | FED | 
| Symptoms | Excessive Emissions | 
| Occurs | Always | 
Trouble Codes
| 113 | fuel system past limits | 
| 231 | adaptive fuel trim too ricn or lean | 
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             Vehicle Data
 Vehicle Data
                1990 Volvo 740
| VIN | YN1FA874XL | 
| Engine | 2.3 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | FI / SEFI | 
| Emissions | FED | 
| Symptoms | Excessive Emissions | 
| Occurs | Always | 
Trouble Codes
| 113 | fuel system past limits | 
| 231 | adaptive fuel trim too ricn or lean | 
 7 Replies Received
7 Replies Received
 7 Replies Received
          7 Replies Received
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