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1989 Ford F-250 Custom 5.8L Poor Idle Quality, Surge
Came in on hook, bad MAP sensor. Replaced MAP sensor and carboned 02 sensor. Still surges at idle and 02 sensor will flatline after running awhile @ 1500 rpm. Voltage could be anywhere and sometimes will flatten out at 0v. Had an erratic PIP signal, replac...
FIX posted 6/29/1999
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| VIN | 1FTHF25H4K |
| Engine | 5.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / MPFI |
| Emissions | CA EMISSIONS |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Hot, Idle, Intermittently |
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Vehicle Data
1989 Ford F-250 Custom
| VIN | 1FTHF25H4K |
| Engine | 5.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / MPFI |
| Emissions | CA EMISSIONS |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Hot, Idle, Intermittently |
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