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	 2006 Toyota Sienna LE 3.3L Poor Idle Quality, Misfire, MIL Lamp on 
		
		Hi all and thank you for taking the time to help me with my problem child. I have a Sienna with the 3.3 engine that has been giving me a headache for over a year now. Misfire cylinder #6. Sometimes the engine runs like a top, sometimes the CEL comes on wit... 
                        
                            Summary posted 2/15/2022
                             
                 
                            
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         Message Closed w/Summary 
	   
	   
	   
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| VIN | 5TDZA23C36 | 
| Engine | 3.3 L / 6 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / MPFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On | 
| Occurs | After a Hot Soak, Intermittently | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
| P0306 | Cylinder 6 Misfire Detected | 
Message Closed w/Summary
            
            
 Vehicle Data
                2006 Toyota Sienna LE
| VIN | 5TDZA23C36 | 
| Engine | 3.3 L / 6 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / MPFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On | 
| Occurs | After a Hot Soak, Intermittently | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
| P0306 | Cylinder 6 Misfire Detected | 
                            
8 Replies Received
          8 Replies Received
          
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