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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 13, 2015
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Open Help Requests for Ford
Help Request Answers
2001 Ford Explorer Sport Trac 4.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FMZU77E51
I am stumped on this one. This vehicle exhibits a very rough high idle at around 1500rpm. It goes away with light acceleration. Mil lamp is on but only for p0171(bank 1 lean). Occasionally will also have misfire code but very sporatic and never the same cylind... Trouble codes: P0171 (Bank 1 lean)
2002 Ford E-450 Econoline Super Duty Custom 7.3L Wont accelerate VIN: 1FDWE45F32
Thanks in advance, not a diesel tech, so hopefully you can help me understand what may be happening here. Vehicle intermittently will not accelerate {sometimes will happen 3-6 times in a day, sometimes will go 3-4 days and not happen) i understand ivs and tps ... Trouble codes: P0221
2003 Ford F-250 Super Duty Lariat 5.4L Hesitation, Misfire VIN: 1FTNX21L43
This one is driving me crazy. Truck came in for misfire on acceleration and under load. Found cracked coils, replaced all coils and plugs. Truck will run fine until closed loop, soon as it switches it starts missing/hesitating. Replaced both upstream O2 sensor...
2004 Ford Focus ZTS 2.3L Blower VIN: 1FAFP38Z84
Hello everyone and thanks for the HELP. I have this 2004 Ford Focus in with an intermittent no blower condition. This appears to be a relatively simple circuit but it is beating me up. We now have no blower operation. When we plug the blower motor in, the AC ...
2007 Ford F-450 Super Duty XLT 6.8L Eratic gauge VIN: 1FDXF46Y87
Vehicle reads empty at times. After key cycle gauge returns to correct reading. Check wiring and gauge all check okay.
2011 Ford F-350 Super Duty King Ranch 6.2L Pats VIN: 1FT8W3B67B
Customer just bought vehicle used, no history. Customer has 2 keys total, 2 IKT (integrated key transmitters) and 2 regular pats keys (all keys stamped SA). Whenever starting the vehicle with the regular PATS keys a B10D7:87 (Pats key missing) and a Service ...
1998 Mercury Grand Marquis LS 4.6L No Start VIN: 2MEFM75WXW
that car in the morning mainly cranks but don't start. You can hear the fuel pump running non-stop when the ignition is on. It had a bad diode in the relay box for the fuel pump and e.c.m. relay I replaced it but no change. If I keep taking that diode on and o...

Fixes & Summaries for Ford
Fix/Summary Answers
2001 Ford F-250 Super Duty Lariat 7.3L No Start VIN: 3FTNX21F31
thanks for the help everyone, most replies were to check grounds and under valve cover harness. all wiring, connectors, powers and grounds were tested multiple times and nothing was found. Another IDM fixed it. the first "new" one was defective, apparently. th... Trouble codes: P1668 (Pcm-idm diagnostic comm error).
2006 Ford Mustang GT 4.6L MIL Lamp on, Intermitte high idle VIN: 1ZVFT82H76
Codes were cleared, Customer wanted to drive vehicle to see if codes or problem comes back. I'm waiting to see if customer brings the car back. I told them to be prepared to replace the CMCV actuator kit. Thanks to the ones that replied. Trouble codes: P2004, P2005.
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