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Prev Professional Automotive Repair Technical Discussions for January 6, 2007
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Open Help Requests for Ford
Help Request Answers
1994 Ford F-150 XL 5.0L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 1FTEF15N7R
truck runs good until it goes closed loop. scanner shows o2 over a volt in cl break out box shows a negative reading at this time. i have always thought a neg reading meant bad 02. have tried 2 02 sensors and a reman ecm. have cleaned harness from o2 to fender...
1997 Ford F-150 Lariat 5.4L Shifting VIN: 1FTEX18L5V
Customer complaint is the check engine light is on and transmission will shift hard at times. When hard shifting occurs customer will pull vehicle over and turn key off, restart and trans will shift normal. Retrived codes p0503, {intermittent vehicle speed, el...
2003 Ford Mustang 3.8L Poor Idle Quality VIN: 1G567Y7756
changed egr,cleared come back changed dpfe sensor cleared,two weeks later calls and engine light back on,ill be getting car tonight so ill be scanning it tommorow morning so will update with any codes.any ideas thanked ahead of time.
1989 Mercury Grand Marquis GS 5.0L Hesitation, Cuts out, Stall, Misfire VIN: 2MEBM74F5K
This car at times will stummble,hesitate and run poorly. I checked fuel pressure,it has 31 psi at idle when at proper running temps and has 40 psi with vac unplugged from regulator. I can get a quart of fuel in less 20 seconds. My questions is, What pressure s...
1999 Mercury Mystique GS 2.0L cam pulley
we have this 2.0 dohc. there is no info found on how to check the exhaust cam has variable valve timing,alldata info for timing belt replacement,is to make sure the pulley is relaxed. i can rotate the pulley in either direction with cam's locked. how...

Fixes & Summaries for Ford
Fix/Summary Answers
1995 Ford Probe 2.0L engine VIN: 1ZVLT20A55
Thanks to all for your input. The short answer, it was the valve cover gasket. To prove this I cleaned and dryed the engine. I then put everything back together except the timming covers and mount. I ran the engine with dye for over an hour at varying rpm's. S...
1996 Ford F-150 Eddie Bauer 5.0L No Start VIN: 2FTEF14N5T
The first reply I got hit the nail on the head. It turned out that the wire coming from pin # 80 on the ECM, going to the relay was bad. In one of my first steps of diagnosis I did check the wire for continuity, which it did have. When I grounded the wire @ ...
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