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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for February 19, 2011
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Open Help Requests for Ford
Help Request Answers
2003 Ford Crown Victoria Police Interceptor 4.6L ac VIN: 2FAHP71W13
This is a common problem especially on the 03 ford crown vic interceptor, the ac compressor starts and stops every 5 to 10 seconds. i have seen the problem in 3 same cars , we replaced the pressure sensors high and low, replaced the pcm , the freon is at good ...
2000 Lincoln LS 3.9L induction VIN: 1LNHM87AXY
backfires under load to intake. fuel pressure good. extreme low upstream 02 voltage (.030v and lower) on both banks. higher voltage downstream (.235v). suspect any large vacuum leak would be unmetered air and engine would die anyway. Hear no vacuum leaks. Runs...

Fixes & Summaries for Ford
Fix/Summary Answers
1995 Ford Explorer Eddie Bauer 4.0L Misfire VIN: 1FMDU34X9S
Thanks for all the replies and ideas. Six replies suggested oil fouling, three suggested performing a leakdown, three coolant fouling, one fueling, and two indicated a possible cracked head. The idea that made the most sense to me was a cracked head. The pl...
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