 
				
	| 2003 Saab 9-5 Aero 2.3L Poor Idle Quality, Misfire, MIL Lamp on Engine ran perfect, idle etc. Replaced head gasket due to oil leak. Now engine idles rough, occasional miss at idle. Engine runs well off idle, drives down road well. Engine at idle is rough, feels like out of time. Have rechecked cam timing and marks do not l... 
                        
                            FIX posted 4/10/2016
                               
                    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 11 Replies Received (View Replies)11 Replies Received (Hide Replies)
 | Message Closed w/FIX 
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| VIN | YS3EH59G83 | 
| Engine | 2.3 L / 4 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / sefi | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On | 
| Occurs | Always, Idle | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2003 Saab 9-5 Aero
| VIN | YS3EH59G83 | 
| Engine | 2.3 L / 4 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / sefi | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On | 
| Occurs | Always, Idle | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
 11 Replies Received
11 Replies Received
 11 Replies Received
          11 Replies Received
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