 
				
	| 2001 Toyota 4Runner 3.4L MIL Lamp on Vehicle needs to pass emissions. We tested the solenoids and they test fine. Smoke test shows smoke coming from the filler neck by the gas cap. We are thinking the vacuum switching valve (not electric) on the canister may be the problem. We can not find any in... 
                        
                            FIX posted 6/9/2016
                               
                    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 | JT3GN86R91 | 
| Engine | 3.4 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
| P0440 | EVAP System Leak Detected | 
| P0446 | EVAP Vent Control System Performance | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2001 Toyota 4Runner
| VIN | JT3GN86R91 | 
| Engine | 3.4 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
| P0440 | EVAP System Leak Detected | 
| P0446 | EVAP Vent Control System Performance | 
 6 Replies Received
6 Replies Received
 6 Replies Received
          6 Replies Received
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