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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 28, 2012
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for Ford
Help Request Answers
1986 Ford Bronco XLT 5.0L Hesitation, Misfire
slughish and backfiring thru intake.tested fuel pressure 25psi running.replaced fuel filter and high pressure pump.still same problem.tore down t chain to verify marks was correct they are.set timing,no change.found misses in engine while running.bad injectors...
1999 Ford Taurus SE 3.0L Surge VIN: 1FAFP53S8X
Problem occurs when put in drive or reverse, it surges badly after a few seconds and sometimes stalls. Baro. is a litte low and is varying. Smoked for vacuum leaks and checked fuel trims and both were good. Fuel pressure is good while it is doing it. Tried som...
2001 Ford E-350 Econoline Club Wagon XLT 7.3L Hesitation, No Power
This Van is driving us crazy, Had a driveability problem a month or so ago. We diagnosed 3 bad fuel injectors, Ran fine till now, After it gets hot, looses power bad & sets 2 codes But they are trans codes P0731 & P0732 for gear ratio errors. The vehicle acts ... Trouble codes: P0731 (incorrect gear ratio 1st gear), P0732 (incorrect gear ratio 2nd gear)
2004 Ford F-150 Lariat 5.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTPX12594
I'm hoping someone has seen this before. Truck came in with misfire on multiple cylinders. Replaced all plugs and coils. Still has misfire t idle. Once you give it gas it smoothes out. smoked the intake and found smll pinholes all over the place in the intake ... Trouble codes: P0354, P0174
2004 Ford Ranger Edge 3.0L Poor Idle Quality VIN: 1FTYR44U94
HELP, HELP, HELP:) Hello iATN members, here we are again. I got this 2004 Ranger w/ 3.0 L that refuses to cooperate. This truck has no power at all. Customer has changed the cats and did a full blown T/U at another shop in attempt to repair issue before bringi...
2008 Ford F-350 Super Duty XL 6.4L High pressure fuel pump VIN: 1FTWW31R58
High everyone, I don't really need any repair help on this, just some direction, due to sensor problems we had to replace the high pressure fuel pump on this vehicle, this is my first one and I have heard some horror stories of the 6.4 diesel having trouble ge...
2008 Ford Crown Victoria Police Interceptor 4.6L trans range fuse VIN: 2FAHP71V28
i have a 2008 crown vic. police interceptor. it blows the #1 fuse which is for the transmission range switch. the fuse blows a bout once every couple weeks. i have changed the starter and ignition switch. i have inspected trans range switch wiring and steering...
2004 Lincoln Aviator 4.6L Monitors VIN: 5LMEU88H44
Customer went to emission center 8 times . Monitors not ready we received suv and drove suv engine light came on for baro sensor code replace egr assembly drove for monitors . Monitors will not run . No codes returned coolant temp 195 f drove on highway and st...
2000 Mercury Grand Marquis GS 4.6L Surge VIN: 2MEFM74W8Y
Vehicle has an idle surge (650-1100 rpm) when it reaches operating temperature in park. Customer states that problem started after other shop replaced the intake manifold; we eventually installed another oem manifold; no change. KOEO & KOER tests are negative;...

Fixes & Summaries for Ford
Fix/Summary Answers
2001 Ford F-250 Super Duty Lariat 7.3L low power VIN: 1FTNW21F71
I was never able to raise the mgp pip -I suspect it is an infered value based on the differance between baro and map. The mgp pid did raise as I put pressure on map with my mytyvac. I have driven others since starting on this and they are noticeably different ... Trouble codes: P0238.
2001 Ford F-250 Super Duty XL 7.3L Poor Idle Quality, Misfire VIN: 1FTNF21F91
First i would like to thank each and every one of you who replied with help on the request. Unfortunately the owner of the vehicle desperately needed it and since it ran (with a misfire of course) they decided they wanted to pull the plug on the whole operatio... Trouble codes: P1293.
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