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Prev Professional Automotive Repair Technical Discussions for April 27, 2014
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for Ford
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Fixes & Summaries for Ford
Fix/Summary Answers
1999 Ford F-150 Lariat 5.4L Poor Idle Quality, High Idle Always VIN: 2FTRX18L9X
The TPS reading was 1.01v So I adjusted the throttle stop screw so I got .92v . Idle in neutral went from 1100 to 850 and about 650 in gear. The screw was really hard to move , so it probably was not done recently . But It fixed the idle problem
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2006 Ford F-350 Super Duty XLT 6.0L flexplate VIN: 1FTWW33P96
Sorry for the delay in closing this request. Got many helpful suggestions and really think that the cause is in the alignment dowls. Either missing or damaged however due to the customer buying another truck to use in place of this truck and being extremely bu...
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