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2000 Toyota Tacoma DLX 3.4L MIL Lamp on
PO 420 (iffeficient catatylist) sets immediately after the monitor runs for [...] have replaced both cats with universal ones after checking both 02s. This vehicle passes the Calif smog check and the readings are great on the 5 gas. We know this vehicle is sti...
FIX posted 7/11/2003
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Message Closed
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8 Replies Received
Related Documents & Media | VIN | 5TEVN52N6Y |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI (Calif) |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | MIL Comes Immediately After Monitor Runs |
| Misc. | California Certified |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed
Vehicle Data
2000 Toyota Tacoma DLX
| VIN | 5TEVN52N6Y |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI (Calif) |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | MIL Comes Immediately After Monitor Runs |
| Misc. | California Certified |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
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