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	 1998 Mazda Protege DX 1.5L Poor Idle Quality, Surge, MIL Lamp on 
		
		hi all car came in running rough with p 0170 ,p 0300 ,p 0421, p1170 faults recorded check for intake leaks and for ignition leaks none found plugs look good new customer could use alittle help thanks 
                        
                            FIX posted 7/23/2009
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | JM1BC1414W | 
| Engine | 1.5 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Surge, MIL Lamp On | 
| Occurs | Idle | 
Trouble Codes
| P0170 | Fuel Trim Too Rich Or Too Lean | 
| P0300 | Multiple Misfire Detected | 
| P0421 | Catalytic Converter Efficiency (Bank 1) | 
| P1170 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Stuck At Mid-Range | 
Message Closed w/FIX
            
            
 Vehicle Data
                1998 Mazda Protege DX
| VIN | JM1BC1414W | 
| Engine | 1.5 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Surge, MIL Lamp On | 
| Occurs | Idle | 
Trouble Codes
| P0170 | Fuel Trim Too Rich Or Too Lean | 
| P0300 | Multiple Misfire Detected | 
| P0421 | Catalytic Converter Efficiency (Bank 1) | 
| P1170 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Stuck At Mid-Range | 
                            
3 Replies Received
          3 Replies Received
          
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