 
				
	| 2009 GMC Acadia SLT 3.6L Misfire This Acadia came in missing badly, #3&4 cylinders not firing the coils. #3 coil was melted and had that burnt electrical smell. New coils still do not produce a spark. Testing at the coil connector shows power on #2 terminal and ground on #3&4 terminals. I do ... 
                        
                            Summary posted 4/14/2016
                               
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| VIN | 1GKEV23DX9 | 
| Engine | 3.6 L / 6 cyl / GAS | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Misfire | 
| Occurs | Always | 
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected | 
| P0304 | Cylinder 4 Misfire Detected | 
| P167D | Control Module Ignition Coil Internal Circuit Malfunction | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2009 GMC Acadia SLT
| VIN | 1GKEV23DX9 | 
| Engine | 3.6 L / 6 cyl / GAS | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Misfire | 
| Occurs | Always | 
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected | 
| P0304 | Cylinder 4 Misfire Detected | 
| P167D | Control Module Ignition Coil Internal Circuit Malfunction | 
 7 Replies Received
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