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	 2000 Chevrolet C3500 5.7L Poor Idle Quality 
		
		Please help? My head hurts! This truck starts and runs fine most of the [...] after driving for awhile some times it starts to idle any where between [...],you can feel this on [...] in park and rpm slowley declines down to [...] after an initial spike in rpm.... 
                        
                            FIX posted 7/24/2008
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
	    | 
| VIN | 1GBJC34R3Y | 
| Engine | 5.7 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality | 
| Occurs | Intermittently | 
| Misc. | Propane Conversion | 
Trouble Codes
| P0123 | Throttle Position Sensor Circuit High Voltage | 
Message Closed w/FIX
            
            
 Vehicle Data
                2000 Chevrolet C3500
| VIN | 1GBJC34R3Y | 
| Engine | 5.7 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality | 
| Occurs | Intermittently | 
| Misc. | Propane Conversion | 
Trouble Codes
| P0123 | Throttle Position Sensor Circuit High Voltage | 
                            
5 Replies Received
          5 Replies Received
          
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