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1991 Ford F-350 Custom 7.5L Excessive Emissions, Poor Idle Quality
Vehicle runs rough/black smoke at idle, lacks power on accel. Worse cold. Codes 22 & 26 present. O2 reading 960 mv at idle. Ignition timing at 10 deg w/ spout disconnected, does not change when reconnect spout & has no advance when increase engine rpm in stall...
Summary posted 5/9/2013
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15 Replies Received
15 Replies Received
Related Documents & Media | VIN | 2FTJW36G1M |
| Engine | 7.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Always |
Trouble Codes
| 22 | Map/baro out of range |
| 26 | Trans operating temp out of range |
Message Closed w/Summary
Vehicle Data
1991 Ford F-350 Custom
| VIN | 2FTJW36G1M |
| Engine | 7.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Always |
Trouble Codes
| 22 | Map/baro out of range |
| 26 | Trans operating temp out of range |
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