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Professional Automotive Repair Technical Discussions for November 10, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
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Open Help Requests for Ford
| Help Request | Answers | |
| 1997 Ford F-350 XL 7.3L Hesitation, Surge, Misfire VIN: 3FTHF36F9V truck idles better than before but still misses under acceleration. fuel pressure bounces from 55- to 60 at idle and under heavy acceleration (in neutral) it appears to be bouncing from 40ish to 70ish? during contribution test i could swear one cylinder didnt ... |
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| 2003 Ford F-350 Super Duty Lariat 7.3L Intermittant loss of VIN: 1FTWW33FX3 Thank you in advance for your help. The vehicle initially came to us with a no acceleration only idles issue. Found code P0221 throttle position sensor performance code. Found after market programmer/ exhaust brake module that shorted the throttle position sen... Trouble codes: P0221 (Throttle position sensor performance) |
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| 2003 Ford Explorer Limited 4.6L Poor Idle Quality, High idle then drops VIN: 1FMZU65W23 Replacing the IAC and TPS cured the surging and the stalling. Now the vehicle, when coming to a stop has a high idle of 1400-2000 RPM and remains there for 3-5 seconds and then drops to 550-600 RPM and the transmission jumps forward. The vehicle has no codes r... |
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| 2004 Ford Explorer NBX 4.0L MIL Lamp on, P0174, p0171 VIN: 1FMZU73K04 Hello all, I am stumped on this one. Constantly sets long term fuel trim at +25 on both banks. It will come down 2 or 3 points at cruise speed but goes right back to +25 at idle. With the downstream O2 sensors replaced the degraded condition of both cats was r... Trouble codes: P0174 (System too lean bank 2), P0171 (System too lean bank 1) |
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| 2005 Ford Mustang GT 4.6L Guages VIN: 1ZVHT82H55 Just letting you know that mustang I was working on had weird things going on and thanks to IATN posts was able to diagnose and repair. Vehicle came in with battery light and no volt reading on voltage meter in dash. Replaced cluster and fixed voltage reading ... |
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| 2008 Ford Explorer Sport Trac XLT 4.0L MIL Lamp on VIN: 1FMEU31E78 Detailed history: This truck came to us from another shop with cylinder 2 injector randomly dropping out. That injector had already been replaced with an aftermarket part by them. I verified that the PCM was the cause, and we replaced it with a re-manufactured... Trouble codes: P0446 (EVAP System Vent Control Fault), P0451 (EVAP System Pressure Sensor Performance) |
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Fixes & Summaries for Ford
| Fix/Summary | Answers | |
| 2005 Ford F-350 Super Duty XL 6.0L Surge, MIL Lamp on VIN: 1FTWF31P05 Most if not all replies suggested the exhaust backpressure tube could be plugged or rusted. After finding rusted tube and replacing it along with the sensor the truck funs fine. Good boost, no problems. Thanks again. Trouble codes: P0299 (insufficient boost). |
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