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1986 Ford Bronco Custom 5.0L Stall, Poor Fuel Economy
I am helping a friend troubleshoot '86 full size Bronco . The main problems are code 18, stall, and poor fuel mileage. The truck has (as far as I can tell) the stock trans. and axles, but 33x12.5/15 BFG tires. He recently replaced (4500 miles ago) the engi...
FIX posted 10/27/1999
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| VIN | 1FMDU15NXG |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / EEC IV (MPFI) |
| Emissions | THERMACTOR |
| Symptoms | Stall, Poor Fuel Economy |
| Occurs | Always |
| Misc. | Rebuilt Longblock/Headers |
Trouble Codes
| 18 | KOEO Loss Of Tac Signal To ECA |
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Vehicle Data
1986 Ford Bronco Custom
| VIN | 1FMDU15NXG |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / EEC IV (MPFI) |
| Emissions | THERMACTOR |
| Symptoms | Stall, Poor Fuel Economy |
| Occurs | Always |
| Misc. | Rebuilt Longblock/Headers |
Trouble Codes
| 18 | KOEO Loss Of Tac Signal To ECA |
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