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1989 Ford Bronco Custom 5.8L Excessive Emissions
This Bronco failed loaded emission testing for Nox. My initial testing found no vacuum to the EGR valve. Found a shorted EGR vacuum solenoid. Oddly enough it did not blow the fuse. After replacing solenoid I still don't have vacuum to the valve. If ...
FIX posted 6/5/2019
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Message Closed w/FIX
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13 Replies Received
13 Replies Received
Related Documents & Media | VIN | 1FMEU15H2K |
| Engine | 5.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection / sefi |
| Emissions | OBDI |
| Symptoms | Excessive Emissions |
Trouble Codes
| 23 | tps sensor out of range |
| 34 | egr closed valve signal too high |
Message Closed w/FIX
Vehicle Data
1989 Ford Bronco Custom
| VIN | 1FMEU15H2K |
| Engine | 5.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection / sefi |
| Emissions | OBDI |
| Symptoms | Excessive Emissions |
Trouble Codes
| 23 | tps sensor out of range |
| 34 | egr closed valve signal too high |
Video