 
				
	| 2007 Chevrolet Trailblazer LT 4.2L MIL Lamp on This vehicle came in because it failed state inspection due to MIL on. Has P0449 stored in computer memory. Connected scanner and EVAP solenoid not working. Removed solenoid & benched tested. Works every time. I have power to solenoid but no ground signal. Rem... 
                        
                            FIX posted 7/6/2016
                               
                    iATN Members:  Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 6 Replies Received (View Replies)6 Replies Received (Hide Replies)
 | Message Closed w/FIX 
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| VIN | 1GNDT13S67 | 
| Engine | 4.2 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0449 | PCM Internal Fault | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2007 Chevrolet Trailblazer LT
| VIN | 1GNDT13S67 | 
| Engine | 4.2 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0449 | PCM Internal Fault | 
 6 Replies Received
6 Replies Received
 6 Replies Received
          6 Replies Received
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