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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 10, 2005
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Open Help Requests for Ford
Help Request Answers
1999 Mercury Cougar 2.5L MIL Lamp on VIN: 1ZFGHYTTCX
hi every tech out there,i have this car for check engine lite problem code 401 egr code. i replace egr valve,evr solined,back pressure valve ,check all vacumm hose that lead to egr valve all are ok.car run prefect no problem except the egr code.any help will r... Trouble codes: 401 (egr problem)

Fixes & Summaries for Ford
Fix/Summary Answers
1990 Ford E-150 Econoline Custom 4.9L Excessive Emissions, Hesitation, Stall VIN: 1FTEE14Y4L
Fellow techs Sorry it took so long to get back with a fix but the customer just got back to me.Hesays the van runs great.Itended up being the fuel pressure regulator and egr valve.You guys were right on the money.Thanks for all the replys and maybe some day I ... Trouble codes: 18 (no tach signal), 33 (egr flow), 42 (hego not switching rich).
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