| 2001 Toyota Sequoia Limited 4.7L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp on At idle the left bank is not hitting at all. Cyls. 1,3,5,and 7 are missing. If you come off idle just a bit, the misfires go away. Also, if you add carb spray to the intake, the misfires go away. We have 20" of vacuum at the intake. Can hear all injectors hitt... 
                        
                            Summary posted 2/29/2016
                               
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| VIN | 5TDBT48A71 | 
| Engine | 4.7 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp On | 
| Occurs | Idle | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
| P0301 | Cylinder 1 Misfire Detected | 
| P0303 | Cylinder 3 Misfire Detected | 
| P0305 | Cylinder 5 Misfire Detected | 
| P0307 | Cylinder 7 Misfire Detected | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2001 Toyota Sequoia Limited
| VIN | 5TDBT48A71 | 
| Engine | 4.7 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp On | 
| Occurs | Idle | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
| P0301 | Cylinder 1 Misfire Detected | 
| P0303 | Cylinder 3 Misfire Detected | 
| P0305 | Cylinder 5 Misfire Detected | 
| P0307 | Cylinder 7 Misfire Detected | 
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          10 Replies Received
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