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1989 Ford F-250 XLT Lariat 7.5L Excessive Emissions, Poor Idle Quality, Cuts out, Stall, Misfire, Poor Fuel Economy
Thanks in advance to all. Here is the symptoms that I cannot seem to fix: as the engine gets warmer, it runs terrible. At idle the injector on time will go from about 4ms and then start to increase to around 10ms and begin to run pig rich,black smoke and event...
FIX posted 9/14/2011
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Message Closed w/FIX
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10 Replies Received
10 Replies Received
Related Documents & Media | VIN | 1FTHX25G1K |
| Engine | 7.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection |
| Symptoms | Excessive Emissions, Poor Idle Quality, Cuts Out, Stall, Misfire, Poor Fuel Economy |
| Occurs | Hot |
Trouble Codes
| 31 | Evp out of range |
Message Closed w/FIX
Vehicle Data
1989 Ford F-250 XLT Lariat
| VIN | 1FTHX25G1K |
| Engine | 7.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection |
| Symptoms | Excessive Emissions, Poor Idle Quality, Cuts Out, Stall, Misfire, Poor Fuel Economy |
| Occurs | Hot |
Trouble Codes
| 31 | Evp out of range |
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