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1990 Ford F-150 Custom 5.0L Poor Idle Quality, Stall, Misfire
Vehicle towed in no start. Replaced stator, module, coil, cap, rotor. Vehicle starts, runs fine with spout disconnected. With connected timing advances to spec, but misses, knocks and pings. Replaced ECA, no difference. Disconnect knock sensor, same result...
FIX posted 4/10/2000
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| VIN | 2FTEF15N5L |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | FED |
| Symptoms | Poor Idle Quality, Stall, Misfire |
| Occurs | Hot, Under Load |
| Misc. | A/C |
Trouble Codes
| 12 | cannot raise RPM |
| 25 | no knock signal |
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Vehicle Data
1990 Ford F-150 Custom
| VIN | 2FTEF15N5L |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | FED |
| Symptoms | Poor Idle Quality, Stall, Misfire |
| Occurs | Hot, Under Load |
| Misc. | A/C |
Trouble Codes
| 12 | cannot raise RPM |
| 25 | no knock signal |
Video