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	 2008 Chevrolet Colorado LT 2.9L Poor Idle Quality, Surge 
		
		This problem occurs once a month it seems and when the car is here it does not occur. The customer brought it in running badly but after turning car off it and restarting it the car ran fine. 
                        
                            FIX posted 4/11/2014
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | 1GCCS39938 | 
| Engine | 2.9 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / throttle body | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Surge | 
| Occurs | Intermittently | 
Trouble Codes
| P2135 | Throttle Position Sensor 1/2 Incorrect Voltage Correlation | 
Message Closed w/FIX
            
            
 Vehicle Data
                2008 Chevrolet Colorado LT
| VIN | 1GCCS39938 | 
| Engine | 2.9 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / throttle body | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Surge | 
| Occurs | Intermittently | 
Trouble Codes
| P2135 | Throttle Position Sensor 1/2 Incorrect Voltage Correlation | 
                            
4 Replies Received
          4 Replies Received
          
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