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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 18, 2017
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Open Help Requests for Ford
Help Request Answers
1998 Ford F-150 Lariat 4.6L MIL Lamp on VIN: 1FTZX1761W
Ran KOER test with vacuum gauge tee in, egr works, 6in of vacuum to the egr valve, engine runs rough during test, doesn't stall. Sets cdoe p1408 witch is KOER test failed for egr flow test failed, same as p0401. Went thru the pinpoint testing for this code and... Trouble codes: P0401 (Egr flow)
2001 Ford F-250 Super Duty XL 7.3L Poor Idle Quality, Cuts out VIN: 1FTNF21F31
Truck came in on the hook, customer had given up on trying to repair. When we got it in the batteries were toast. replaced batteries and truck started, and idle rough. Pulled codes and got the p0603, and p0605. I cleared and the p0605 returned immediately. Nee... Trouble codes: P0603, P0605

Fixes & Summaries for Ford
Fix/Summary Answers
2003 Ford F-150 Lariat 5.4L Fuel pump relay,no noid,no ckp or cmp signal VIN: 1FTRW08L43
Here is the fix guys,believe it or not. I removed the PCM that someone else had installed in order to relocate it under the hood to make it easier to backprobe.When I tightened the bolt I noticed the harness would slide in and out.I then pushed the harness all...
2006 Ford Freestar SE 3.9L Misfire VIN: 2FMZA51666
thanks to all that replied. What ended up being the issue was the miss was light and would not set a ses lite or code for miss. I did a running compression test and it was lower than the cylinder next to it. I then did a leak down test and found 50% leakage pa...
2013 Ford Escape SEL 1.6L Hesitation, Surge VIN: 1FMCU0HX3D
Thanks for all of the responses. It was the high pressure fuel pump. Trouble codes: P0003 (Fuel volume regulator circuit low).
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