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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 17, 2010
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Open Help Requests for Ford
Help Request Answers
1991 Ford Mustang LX 5.0L Poor Idle Quality, Stall VIN: 1FACP44E8M
Mustang will stall, surge @ idle, "MIL" on with recurring code 66 (MAF ground fault), no diagnostics for this code in Alldata. Tried reman Motorcraft MAF sensor, no change. Someone has previously added a supplemental ground from MAF harness to radiator support... Trouble codes: 66 (MAF ground circuit fault)
1996 Ford Explorer Limited 5.0L MIL Lamp on VIN: 1JN4HS5645
The VIN is wrong, I'm at home , car isn't here, doing this from memory! Failed smog test - light on CODE P0402 excessive EGR flow. All looks OK has anyone else had this code with everything checking out? Trouble codes: P0402 (EGR excessive flow)
2005 Ford Expedition XLT 5.4L Hesitation, Surge, Cuts out, Misfire, shifting VIN: 1FMPU15535
fuel trim -1--trans in2 goes into lock up od--stumble under light throttle--wot acts like fuel starvation but reads good pressure--ocasional wot popping--tps under light pedal intermediate shoes wot---
1991 Lincoln Mark VII LSC 5.0L RR Reading Lamps VIN: 1LNCM93E7M
Older time Lincoln Techs (Tom D I hope you read this!) my own 1991 Mark VII is acting up again.Out of no where the rear interior reading lamps stopped coming on when opening either door,operating the dimmer switch to detent to turn on-BUT come on & STAY on whe...

Fixes & Summaries for Ford
Fix/Summary Answers
1996 Ford Explorer XLT 4.0L Excessive Emissions, Hesitation, Misfire VIN: IFMDU34X0T
sorry for the long delay.it seems that the pcm at fault after futher inspection i pulled the pcm out to check it,smelled something that was or had been cooked took it apart and lo and behold the board had burn marks in it.told customer how much it was ordered ... Trouble codes: P0102.
2002 Ford Taurus SE 3.0L No Start VIN: 1FAFP56U32
Thanks again. Most replies said to look for a bad wire or voltage drop. I confirmed all good and able to carry a load. Some suspected a bad fuel pump relay but this vehicle does not have a seperate relay, only the control module. The reply that said possible i...
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