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1989 Ford Taurus L 2.5L Excessive Emissions, Poor Fuel Economy
vehicle came in for smog-running fine but emissions test gross polluter-co pegged and hc pegged most of the time,engine appears to be running fine!!!!,tested o2 sensor=could not create enough vacuum leaks to kill engine it just revved higher-super rich????...
FIX posted 11/15/1999
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Related Documents & Media 
| VIN | 1FABP50D6K |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / CFI |
| Emissions | FED |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| 42 | system always rich |
Message Closed w/FIX
Vehicle Data
1989 Ford Taurus L
| VIN | 1FABP50D6K |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / CFI |
| Emissions | FED |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| 42 | system always rich |
Video