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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 21, 2023
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Open Help Requests for Ford
Help Request Answers
2002 Lincoln Town Car Executive 4.6L HVAC Controls VIN: 1LNHM81W42
My tech spent a considerable amount of time went going over the HVAC system. He found no problem with the blower motor at all. He did find the HVAC system controls work fine at idle and after the brake is applied when driving at cruise. It does not work wh...

Fixes & Summaries for Ford
Fix/Summary Answers
2002 Ford F-250 Super Duty Lariat 7.3L Misfire VIN: 1FTNX21F12
Thanks for all the great input! First I removed the EBP Sensor & cleaned tube, plugged on both ends make sure to remove tube for exhaust manifold & clean.Removed left fender liner and done Ohm test (from IDM power circuits to fuel injectors back to IDM) after ... Trouble codes: P0470 (Exhaust Back Pressure Sensor Circuit Current), P1248 (Turbo Boost Pressure Not Detected Current), P1832 (Read Codes), P1876 (Read Codes), U1027 (Standard Communication Protocol -Invalid Or Missing Data For Engine RPM Current), U1262 (Standard Communication Protocol Communication Bus Malfunction Current).
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