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1999 Toyota Corolla CE 1.8L Excessive Emissions
This car repeats code 172 at idle, short term fuel trim is around zero and does fluctuate to -20 the long term fuel trim is -39 and stays there, I have removed pcv hose to create a huge vacuum leak and still have negative trim values, the o2 sensors are switch...
FIX posted 2/15/2007
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Message Closed w/FIX
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13 Replies Received
13 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Always |
| Misc. | Corolla Ve |
Message Closed w/FIX
Vehicle Data
1999 Toyota Corolla CE
| VIN | [No VIN Available] |
| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Always |
| Misc. | Corolla Ve |
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