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1990 Ford F-150 Custom 5.8L Poor Idle Quality
Struggling with an idle issue on this F150. When started cold, the engine won't idle unless you keep your foot on the throttle, tries to idle about 200 rpm. After driving a couple of miles, begins to idle normally. Fuel pressure and ignition timing are within ...
FIX posted 3/5/2008
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Message Closed w/FIX
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12 Replies Received
12 Replies Received
Related Documents & Media | VIN | 1FTEX14H8L |
| Engine | 5.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| Emissions | Federal |
| Symptoms | Poor Idle Quality |
| Occurs | Cold |
Trouble Codes
| 23 | TP/FIPL Sensor out of range |
| 26 | MAF/TOT Higher or lower than expected |
| 67 | PNP or Clutch switch circuit failure |
Message Closed w/FIX
Vehicle Data
1990 Ford F-150 Custom
| VIN | 1FTEX14H8L |
| Engine | 5.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| Emissions | Federal |
| Symptoms | Poor Idle Quality |
| Occurs | Cold |
Trouble Codes
| 23 | TP/FIPL Sensor out of range |
| 26 | MAF/TOT Higher or lower than expected |
| 67 | PNP or Clutch switch circuit failure |
Video