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	 2001 Cadillac Seville SLS 4.6L Poor Idle Quality 
		
		thanks in advance for any help. i have a 2001 seville with 4.6l engine that has an intermittant high idle problem. problem began with customer bringing car in for a poor driveability problem with two crank sensor codes stored in ecm memory. testing was complet... 
                        
                            FIX posted 11/6/2009
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | 1G6KF57941 | 
| Engine | 4.6 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality | 
| Occurs | Idle, Intermittently | 
Trouble Codes
| P0506 | Idle Speed Control System Lower Than Expected | 
| P0507 | Idle Speed Control System Higher Than Expected | 
Message Closed w/FIX
            
            
 Vehicle Data
                2001 Cadillac Seville SLS
| VIN | 1G6KF57941 | 
| Engine | 4.6 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality | 
| Occurs | Idle, Intermittently | 
Trouble Codes
| P0506 | Idle Speed Control System Lower Than Expected | 
| P0507 | Idle Speed Control System Higher Than Expected | 
                            
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          10 Replies Received
          
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