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	 2003 Kia Rio 1.6L MIL Lamp on 
		
		Vehicle came in with intake air temp sensor out of range and p0133 upstream o2 sensor slow response. Replaced IAT and that is fine. Keeps coming back with p0133. Replaced MAF, Cat Convertor, OE style upstream o2 sensor, checked fuel pressure (middle of spec), ... 
                        
                            FIX posted 4/19/2012
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | KNADC12563 | 
| Engine | 1.6 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / Port Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | 
Message Closed w/FIX
            
            
 Vehicle Data
                2003 Kia Rio
| VIN | KNADC12563 | 
| Engine | 1.6 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / Port Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | 
                            
6 Replies Received
          6 Replies Received
          
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