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1987 Ford F-150 Custom 4.9L Excessive Emissions
I am trying to get this truck to pass a California emissions test. It is failing on NOx. I know that I am not getting vaccum to the EGR Valve. I can ground the solenoid to give vaccum and it all works then. I am not getting the ground signal to the solenoid. T...
FIX posted 7/1/2002
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FTDF15Y0H |
| Engine | 4.9 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / PORT INJECTION |
| Emissions | California Emissions |
| Symptoms | Excessive Emissions |
| Occurs | Hot |
Trouble Codes
| 31 | Evap Sensor out of range |
Message Closed w/FIX
Vehicle Data
1987 Ford F-150 Custom
| VIN | 1FTDF15Y0H |
| Engine | 4.9 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / PORT INJECTION |
| Emissions | California Emissions |
| Symptoms | Excessive Emissions |
| Occurs | Hot |
Trouble Codes
| 31 | Evap Sensor out of range |
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