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1988 Ford F150 5.0L Misfire
The vehicle has a secondary miss under normal acceleration when shifting into 3rd. It is most noticeable around 25 mph. Rerouting the plug wires according to a Ford TSB helped as did the cap and rotor. The knock sensor was bad but it did not change anything re...
FIX posted 3/4/1999
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Message Closed w/FIX
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| VIN | [No VIN Available] |
| Engine | 5.0 L / 8 cyl |
| Emissions | US FED Emissions |
| Symptoms | Misfire |
| Occurs | When Shifting Into 3rd Around 25 Mph |
| Misc. | 2WD |
Message Closed w/FIX
Vehicle Data
1988 Ford F150
| VIN | [No VIN Available] |
| Engine | 5.0 L / 8 cyl |
| Emissions | US FED Emissions |
| Symptoms | Misfire |
| Occurs | When Shifting Into 3rd Around 25 Mph |
| Misc. | 2WD |
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