 
				
	| 2000 Chevrolet Silverado 1500 4.8L MIL Lamp on keeps setting code 0449 vent solenoid circuit, tank holds pressure and vacuum so no leaks. tested ground to solenoid with genysis running vent solenoid test ohm reading never changed with it on or off?? Is problem with the vent solenoid(cheap)(and on order) or... 
                        
                            FIX posted 12/16/2005
                               
                    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 4 Replies Received (View Replies)4 Replies Received (Hide Replies)
 | Message Closed w/FIX 
 | 
| VIN | UNKNOWN | 
| Engine | 4.8 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / Vortex | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
| Misc. | Ext Cab | 
Trouble Codes
| P0449 | PCM Internal Fault | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2000 Chevrolet Silverado 1500
| VIN | UNKNOWN | 
| Engine | 4.8 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / Vortex | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
| Misc. | Ext Cab | 
Trouble Codes
| P0449 | PCM Internal Fault | 
 4 Replies Received
4 Replies Received
 4 Replies Received
          4 Replies Received
           Related Documents & Media
  Related Documents & Media   Video
Video