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1986 Ford F-150 XL 4.9L Excessive Emissions
Truck came in for failed emissions,(HC+CO.) Upon intial checks had no codes for KOEO or continuous. KOER test produced codes for oxygen sensor and no MAP sensor change on throttle snap. MAP sensor had no vacuum to it. Re-routed vacuum hoses to give MAP manifol...
Summary posted 12/23/2003
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Related Documents & Media | VIN | 1FTDF15Y7G |
| Engine | 4.9 L / 6 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | CARB / 1 barrel |
| Emissions | us fed |
| Symptoms | Excessive Emissions |
| Occurs | Always |
Trouble Codes
| 42 | EGO not switching rich |
Message Closed w/Summary
Vehicle Data
1986 Ford F-150 XL
| VIN | 1FTDF15Y7G |
| Engine | 4.9 L / 6 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | CARB / 1 barrel |
| Emissions | us fed |
| Symptoms | Excessive Emissions |
| Occurs | Always |
Trouble Codes
| 42 | EGO not switching rich |
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