 
				
	| 1991 Chevrolet Corvette 5.7L Excessive Emissions, Poor Fuel Economy, MIL Lamp on hello again for those who responded a week ago yes this is the same car but different problem ok i have got a code 13 o2 sensor replaced sensor road test bout 10 min of driving the service engine lite comes on same code 13 i have determined that the ecm is not... 
                        
                            Summary posted 3/4/2010
                               
                    iATN Members:  Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 15 Replies Received (View Replies)15 Replies Received (Hide Replies)
 | Message Closed w/Summary 
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| VIN | 1G1YY3388M | 
| Engine | 5.7 L / 8 cyl / GAS | 
| Trans | 6-speed Standard | 
| Delivery | FI | 
| Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On | 
| Occurs | Intermittently, 10 Minutes of Driving | 
Trouble Codes
| 13 | o2 sensor open sort or bad | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                1991 Chevrolet Corvette
| VIN | 1G1YY3388M | 
| Engine | 5.7 L / 8 cyl / GAS | 
| Trans | 6-speed Standard | 
| Delivery | FI | 
| Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On | 
| Occurs | Intermittently, 10 Minutes of Driving | 
Trouble Codes
| 13 | o2 sensor open sort or bad | 
 15 Replies Received
15 Replies Received
 15 Replies Received
          15 Replies Received
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