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2002 Lexus ES300 3.0L Hesitation
Hello fellow Techs, I got one that is kicking my a**. Car came in with misfires on bank 1 & fuel system too lean, catalyst efficiency codes on both banks. Vehicle hesitates under load & Bank 1 A/F ratio sensor reads 4.99V at WOT under load. Bank 2 sensor goes ...
FIX posted 10/9/2016
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Related Documents & Media | VIN | JTHBF30G92 |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation |
| Occurs | Under Load |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0301 | Cylinder 1 Misfire Detected |
| P0303 | Cylinder 3 Misfire Detected |
| P0305 | Cylinder 5 Misfire Detected |
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
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Vehicle Data
2002 Lexus ES300
| VIN | JTHBF30G92 |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation |
| Occurs | Under Load |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0301 | Cylinder 1 Misfire Detected |
| P0303 | Cylinder 3 Misfire Detected |
| P0305 | Cylinder 5 Misfire Detected |
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Video