 
				
	| 1997 Mazda 626 DX 2.0L Poor Idle Quality we tuned the car up with spark plugs, distributor cap & rotor, changed the timing belt. afterwards, we had very poor idle control, vehicle will surge up & down, when setting at a stoplight. the vehicle was then checked for the idle air valve, resistance is sup... 
                        
                            Summary posted 2/4/2005
                               
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 | Message Closed w/Summary 
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| VIN | 1YVGE22C3V | 
| Engine | 2.0 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality | 
| Occurs | Always | 
Trouble Codes
| P1504 | Cruise Control Switch Circuit Malfunction | 
| P1506 | Crankcase Depression Regulator Valve Performance | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                1997 Mazda 626 DX
| VIN | 1YVGE22C3V | 
| Engine | 2.0 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality | 
| Occurs | Always | 
Trouble Codes
| P1504 | Cruise Control Switch Circuit Malfunction | 
| P1506 | Crankcase Depression Regulator Valve Performance | 
 9 Replies Received
9 Replies Received
 9 Replies Received
          9 Replies Received
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