 
				
	| 2004 Kia Rio 1.6L Hesitation, MIL Lamp on Hello kia techs i have 1 that is stumping me .this kia will drive normal if you clear the pcm and start over after driving for 10 minutes the rear 02 sensor starts climbing to .8 and stays there the front looks normal but my fuel trims start heading for the ne... 
                        
                            FIX posted 11/9/2011
                               
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 | Message Closed w/FIX 
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| VIN | 1FMZU72K15 | 
| Engine | 1.6 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Hesitation, MIL Lamp On | 
| Occurs | Hot, on Accel | 
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2004 Kia Rio
| VIN | 1FMZU72K15 | 
| Engine | 1.6 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Hesitation, MIL Lamp On | 
| Occurs | Hot, on Accel | 
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) | 
 9 Replies Received
9 Replies Received
 9 Replies Received
          9 Replies Received
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