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1999 Lexus ES300 3.0L O2 voltage
Help me please lol. This vehicle arrived with a PO420. I used the downstream O2 signal to confirm catalyst failure. Sensor consistently switched over middle hot and at 2K RPM. We sold all converters and bank 1 AF sensor because bank 1 was at -39 total trim...
FIX posted 2/29/2020
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Message Closed w/FIX
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Related Documents & Media | VIN | JT8BF28G1X |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | O2 Voltage |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1999 Lexus ES300
| VIN | JT8BF28G1X |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | O2 Voltage |
| Occurs | Always |
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