| 
	 2008 Honda Accord EX 3.5L Misfire 
		
		Vehicle runs fine, no misfire. Smooth idle. Nocheck engine light. After 20 minutes of driving. Cylinder #4 starts missing out of nowhere. Bring back to shop. Scan, no codes but check engine light is on. Only know its #4 by monitoring misfire data. Reset co... 
                        
                            FIX posted 3/29/2023
                             
                 
                            
                    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 
	   
	   
	   
	    | 
| VIN | 1HGCS228X8 | 
| Engine | 3.5 L / 6 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Misfire | 
| Occurs | After Driving 20 Minutes | 
Trouble Codes
| P0304 | Cylinder 4 Misfire Detected | 
Message Closed w/FIX
            
            
 Vehicle Data
                2008 Honda Accord EX
| VIN | 1HGCS228X8 | 
| Engine | 3.5 L / 6 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Misfire | 
| Occurs | After Driving 20 Minutes | 
Trouble Codes
| P0304 | Cylinder 4 Misfire Detected | 
                            
11 Replies Received
          11 Replies Received
          
  Related Documents & Media