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1990 Ford Bronco Custom 5.8L Poor Fuel Economy
This thing is kicking my butt. My problem is that this bronco is running rich, and has been doing this for a long time. Here is everything that I have done. I have checked vacuum at idle and it is 18in. I have checked for vacuum leaks with a smoke machine and ...
FIX posted 4/13/2007
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Message Closed w/FIX
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31 Replies Received
31 Replies Received
Related Documents & Media | VIN | 1FMEU15HIL |
| Engine | 5.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| Emissions | OBD1 |
| Symptoms | Poor Fuel Economy |
| Occurs | All the Time |
Trouble Codes
| 42 | HEGO sensor circuit indicates system to rich |
Message Closed w/FIX
Vehicle Data
1990 Ford Bronco Custom
| VIN | 1FMEU15HIL |
| Engine | 5.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| Emissions | OBD1 |
| Symptoms | Poor Fuel Economy |
| Occurs | All the Time |
Trouble Codes
| 42 | HEGO sensor circuit indicates system to rich |
Video