 
				
	| 1991 Volvo 240 2.3L Hesitation, Lean Car came in as hard no start. Diagnosed as bad ECU-not grounding fuel pump relay or injectors. Customer obtained used ECU. Car starts but runs too lean. 02 Sensor voltage worthless as I believe sensor is bad. It runs just as bad with sensor plugged in or unplu... 
                        
                            FIX posted 12/7/2011
                               
                    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 13 Replies Received (View Replies)13 Replies Received (Hide Replies)
 | Message Closed w/FIX 
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| VIN | YV1AA8856M | 
| Engine | 2.3 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | Federal | 
| Symptoms | Hesitation, Lean | 
| Occurs | Always | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                1991 Volvo 240
| VIN | YV1AA8856M | 
| Engine | 2.3 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | Federal | 
| Symptoms | Hesitation, Lean | 
| Occurs | Always | 
 13 Replies Received
13 Replies Received
 13 Replies Received
          13 Replies Received
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