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	 2013 Mercedes-Benz C250 1.8L Engine internals 
		
		Sounds almost like pre ignition. Deep clanging, harmonics. Seems more from the upper side, back of the engine. Not from the oil pan. No change in how the engine runs. Starts fine. Sound increases with RPM. Nothing under the valve cover looked out of the or... 
                        
                            Summary posted 2/26/2021
                             
                 
                            
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         Message Closed w/Summary 
	   
	   
	   
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| VIN | WDDGF4HB7D | 
| Engine | 1.8 L / 4 cyl / GAS | 
| Trans | 7-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | Engine Internals | 
| Conditions | Clanking Sound | 
Message Closed w/Summary
            
            
 Vehicle Data
                2013 Mercedes-Benz C250
| VIN | WDDGF4HB7D | 
| Engine | 1.8 L / 4 cyl / GAS | 
| Trans | 7-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | Engine Internals | 
| Conditions | Clanking Sound | 
                            
13 Replies Received
          13 Replies Received
          
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