 
				
	| 1999 Mercury Villager Estate 3.3L Poor Idle Quality, Misfire, MIL Lamp on PCM has codes P0325 Knock Sensor Bank 1, and P0303 Cylinder # 3 Misfire stored. Clear codes and both return. I am very uncomfortable with the testing results and the directed repairs. I performed the diagnostic test in AllData for the knock sensor code. The te... 
                        
                            FIX posted 4/7/2006
                               
                    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 3 Replies Received (View Replies)3 Replies Received (Hide Replies)
 | Message Closed w/FIX 
 | 
| VIN | 4M2XV11T3X | 
| Engine | 3.3 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / Multipoint | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On | 
| Occurs | Always | 
| Misc. | Calibration 9Aaac01 | 
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected | 
| P0325 | Knock Sensor 1 Circuit Malfunction | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                1999 Mercury Villager Estate
| VIN | 4M2XV11T3X | 
| Engine | 3.3 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / Multipoint | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On | 
| Occurs | Always | 
| Misc. | Calibration 9Aaac01 | 
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected | 
| P0325 | Knock Sensor 1 Circuit Malfunction | 
 3 Replies Received
3 Replies Received
 3 Replies Received
          3 Replies Received
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