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1989 Ford F-250 Custom 5.8L Poor Idle Quality, Misfire
Hello, This vehicle loses power in closed loop, so badly under load that it will sometimes start to misfire. We have tried everything we can think of and have not repaired it. We have tried a module, pick-up, O2 sensor, Map sensor, TPS, egr valve, ecm, pusher ...
FIX posted 8/9/2001
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Related Documents & Media | VIN | 1FTHF26H3K |
| Engine | 5.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / Multi-point |
| Emissions | CA Emissions |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Hot, Under Load |
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Vehicle Data
1989 Ford F-250 Custom
| VIN | 1FTHF26H3K |
| Engine | 5.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / Multi-point |
| Emissions | CA Emissions |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Hot, Under Load |
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