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	 2009 Chevrolet Silverado 1500 WT 4.3L Spark Knock 
		
		Customer brought this vehicle in stating that it will not back up a hill, there is no power in reverse, the customer is hard of hearing and did not hear the spark knock (sounds like a diesel idleing.) Monitored the scan data and the fuel trims were 0 to -1. We... 
                        
                            FIX posted 7/1/2014
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | 1GCEC14X49 | 
| Engine | 4.3 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Spark Knock | 
| Occurs | Idle | 
Trouble Codes
| P0326 | Knock Sensor Noise Channel High Voltage | 
Message Closed w/FIX
            
            
 Vehicle Data
                2009 Chevrolet Silverado 1500 WT
| VIN | 1GCEC14X49 | 
| Engine | 4.3 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Spark Knock | 
| Occurs | Idle | 
Trouble Codes
| P0326 | Knock Sensor Noise Channel High Voltage | 
                            
8 Replies Received
          8 Replies Received
          
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