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1991 Ford F-150 Custom 5.0L Stall, MIL Lamp on
This rig has absolutely got me stumped. I have had this truck for 3 years. Now that business is slow, its time to figure this thing out. The one sure time I can get the MIL to come on is when I drive home at night. Once the motor is warmed to normal operating ...
FIX posted 3/28/2003
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FTEF14N4M |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / EFI |
| Emissions | US FED EMISSIONS |
| Symptoms | Stall, MIL Lamp On |
| Occurs | Hot, on Decel, Cruise, Intermittently |
| Misc. | 1-54L-R10 |
Trouble Codes
| 172 | O2 indicating lean limit reached |
| 173 | O2 indicating rich limit reached |
Message Closed w/FIX
Vehicle Data
1991 Ford F-150 Custom
| VIN | 1FTEF14N4M |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / EFI |
| Emissions | US FED EMISSIONS |
| Symptoms | Stall, MIL Lamp On |
| Occurs | Hot, on Decel, Cruise, Intermittently |
| Misc. | 1-54L-R10 |
Trouble Codes
| 172 | O2 indicating lean limit reached |
| 173 | O2 indicating rich limit reached |
Video