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Prev Professional Automotive Repair Technical Discussions for October 3, 2009
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for Ford
Help Request Answers
2006 Ford F-350 Super Duty King Ranch 6.0L Surge VIN: 1FTWW339X6
This vehicle is a theft recovery, so no previous history is known. The vehicle will surge down 200 rpm at a very rythmic pattern and rate. It will surge at any rpm you hold it at. The way it is surging makes me believe this problem is electrical and not mechan...
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1997 Mercury Villager (Van) GS 3.0L Excessive Emissions VIN: 4M2DV1114V
THANKS TO ALL WHO REPLY. WE ARE AT OUR WITS END. THIS MONSTER CAME TO SHOP WITH HIGH NOx. TESTED ALL SYSTEMS THAT AFECT NOx AND ALL ARE OK. DUE TO HIGH MILES, WE REPLACED 2 CATS. SAME NOx READINGS. TIMING IS OK, O2 SENSOR IS OK. HAS CODE FOR KNOCK SENSOR, BUT,... Trouble codes: P0325 (knock sensor ckt)
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Fixes & Summaries for Ford
Fix/Summary Answers
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