 
				
	| 2009 GMC Acadia SLE 3.6L MIL Lamp on Vehicle came in with a stray electrical spark from the engines harmonic balancer while engine is running all the time except when the it is raining or damp out. The spark appears to be starting at the inner ring of the harmonic balancer and jumping the rubber ... 
                        
                            FIX posted 3/1/2016
                               
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 | Message Closed w/FIX 
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| VIN | 1GKER13D89 | 
| Engine | 3.6 L / 6 cyl / GAS | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / sefi | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Hot, on Accel, Idle, Dry | 
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2009 GMC Acadia SLE
| VIN | 1GKER13D89 | 
| Engine | 3.6 L / 6 cyl / GAS | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / sefi | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Hot, on Accel, Idle, Dry | 
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) | 
 13 Replies Received
13 Replies Received
 13 Replies Received
          13 Replies Received
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