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1993 Ford F-150 XL 4.9L Misfire
this truck has a misfire on multiple cylinders under a light load while at 40% throttle. unplug the egr valve and problem goes away. no codes until i unplug egr valve and drive. none of the parts have helped. no other tech lines have been able to help me. ther...
Summary posted 7/24/2001
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Related Documents & Media | VIN | [No VIN Available] |
| Engine | 4.9 L / 6 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | FI / MULTIPORT |
| Emissions | OBDI |
| Symptoms | Misfire |
| Occurs | Under Load, Cruise |
Message Closed w/Summary
Vehicle Data
1993 Ford F-150 XL
| VIN | [No VIN Available] |
| Engine | 4.9 L / 6 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | FI / MULTIPORT |
| Emissions | OBDI |
| Symptoms | Misfire |
| Occurs | Under Load, Cruise |
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