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2004 Toyota Corolla CE 1.8L Excessive Emissions
car came in with P0172 and long term fuel trims at -25%. cleaned throttle body checked MAF sensor. changed upstream O2 sensor. when using map gas O2s go full rich. when creating a vacuum leak O2s go full lean. checked air tube from MAF to throttle body for...
FIX posted 2/28/2018
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Message Closed w/FIX
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26 Replies Received
26 Replies Received
Related Documents & Media | VIN | 1NXBR32E44 |
| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
Message Closed w/FIX
Vehicle Data
2004 Toyota Corolla CE
| VIN | 1NXBR32E44 |
| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
Video