 
				
	| 2004 Mazda 3 S 2.3L Poor Idle Quality, Misfire, MIL Lamp on Customer complaint is vehicle has a rough running engine and the MIL is on. Scan for codes and found P0301 and P0128. Customer said that it has been doing it for sometime but getting worse. It needs a thermostat for the P0128, but I'm not posting for that. I'm... 
                        
                            FIX posted 6/6/2016
                               
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| VIN | [No VIN Available] | 
| Engine | 2.3 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On | 
| Occurs | Cold, Hot, Idle, Intermittently, Mostly at Idle | 
| Misc. | Hatchback | 
Trouble Codes
| P0128 | Cooling System Malfunction | 
| P0300 | Multiple Misfire Detected | 
| P0301 | Cylinder 1 Misfire Detected | 
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             Vehicle Data
 Vehicle Data
                2004 Mazda 3 S
| VIN | [No VIN Available] | 
| Engine | 2.3 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On | 
| Occurs | Cold, Hot, Idle, Intermittently, Mostly at Idle | 
| Misc. | Hatchback | 
Trouble Codes
| P0128 | Cooling System Malfunction | 
| P0300 | Multiple Misfire Detected | 
| P0301 | Cylinder 1 Misfire Detected | 
 20 Replies Received
20 Replies Received
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