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1989 Ford F-250 Custom 7.5L Excessive Emissions
I tested and replaced o2 sensor with oem [...] that it was running at full rich 9.99 percent. After replacing it is now between 5 & 6 percent. Tested map sensor and tests good. No codes since replacing egr. Any help would be greatly appreciated. It also tries ...
Summary posted 12/16/2000
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| VIN | 1FTHX26G8K |
| Engine | 7.5 L / 8 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Symptoms | Excessive Emissions |
| Occurs | Always |
Trouble Codes
| 31 | replaced evp egr valve |
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Vehicle Data
1989 Ford F-250 Custom
| VIN | 1FTHX26G8K |
| Engine | 7.5 L / 8 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Symptoms | Excessive Emissions |
| Occurs | Always |
Trouble Codes
| 31 | replaced evp egr valve |
Video