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2001 Toyota Tacoma DLX 2.7L Which Cat Bad ?
Normally this is kind of cut and dried that there is a cat problem. I graph and monitor the front and back 02s and see the similarity of the graphs.I cant see the front on this vehicle because it is a california version and thus has an a/f mixture sensor in fr...
FIX posted 1/18/2009
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Message Closed w/FIX
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Related Documents & Media | VIN | 5TEWM72N61 |
| Engine | 2.7 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Which Cat Bad ? |
| Occurs | Always |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
2001 Toyota Tacoma DLX
| VIN | 5TEWM72N61 |
| Engine | 2.7 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Which Cat Bad ? |
| Occurs | Always |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video