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1992 Ford E-350 Econoline 7.5L Poor Idle Quality, Hesitation, MIL Lamp on
I replaced the PFE sensor, cleaned the throttle body, and the Idle bypass valve. I then cleared the codes and road tested. The only code that came back was a 42 which shows a rich mixture. The original problem was a rough idle with black smoke coming from tail...
FIX posted 6/17/2004
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Message Closed w/FIX
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15 Replies Received
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Related Documents & Media | VIN | 1FMHE31G7N |
| Engine | 7.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / PFI |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality, Hesitation, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| 31 | EGR or PFE sensor below range |
| 41 | HEGO lean mixture or slow switching |
| 62 | Excessive convertor clutch slippage |
Message Closed w/FIX
Vehicle Data
1992 Ford E-350 Econoline
| VIN | 1FMHE31G7N |
| Engine | 7.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / PFI |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality, Hesitation, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| 31 | EGR or PFE sensor below range |
| 41 | HEGO lean mixture or slow switching |
| 62 | Excessive convertor clutch slippage |
Video