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1991 Ford F-150 Custom 5.8L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy, MIL Lamp on
Truck came in with a low mileage, no power compliant. We started a tune up and found plugs black and fuel fouled, ck'd compression 110-120 all clyds. replaces plugs, cap, rotor and fuel filter. ran truck and still had no power. ck'd vacum and found to be real ...
Summary posted 3/20/2006
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Related Documents & Media | VIN | 1FTEF14H5M |
| Engine | 5.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / PORT |
| Emissions | US |
| Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
| Misc. | 5.8 |
Trouble Codes
| 334 | egr voltage above closed limits |
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Vehicle Data
1991 Ford F-150 Custom
| VIN | 1FTEF14H5M |
| Engine | 5.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / PORT |
| Emissions | US |
| Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
| Misc. | 5.8 |
Trouble Codes
| 334 | egr voltage above closed limits |
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