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  1. 99-03 7.3L General Discussion
    Are the idms from the e350 7.3L compatible with f350 7.3l trucks? , both are 120v idms , thanks
  2. 94-98 7.3L Problem Forum
    I want to be thorough to get the best help I can, so this post is lengthy. Over Xmas 2019 I was given a ts chip and decided to try it out. However In February I began to have idle issues on colder days. The truck would start with no problem but a few blocks down the road it would quit and Id...
  3. 99-03 7.3L Powerstroke Problems
    Can anyone help me identify the pink/black wire that was shorting on the left valve cover of my 2003 7.3L F250? The wire is in the harness from the PCM/IDM that attaches to the 42-pin connector. I have not found complete circuit diagrams or pin-out schematics in the Ford workshop manual, or...
  4. 99-03 7.3 Motor Problems
    Hello all, I have been having an issue with my truck that has been slowly progressing for years and Im hoping someone can help me identify it. At idle my truck will shudder and shake a bit. Sometimes aggressively, sometimes not. I would think it just has worn/dirty injectors or something but...
  5. 94-98 7.3L Problem Forum
    Hello all, I have a 1996 f-250 7.3L, one day Was driving it pretty hard and had tacked it out I noticed a check engine light and it felt as though I had dropped a cylinder it was low on fuel so I filled it up and it seemed to drive better. Next day same thing it felt like i had a dead cylinder...
  6. 99-03 7.3 Motor Problems
    I know I may get the oh this has been done before, but I have been looking for the past couple weeks trying to fix this and I can't find what it is. I have an early build 1999 7.3 auto with 265,000 miles. This started when I was driving to work about a month ago and the truck shut off like I had...
  7. 99-03 7.3 Motor Problems
    Hello all, I have a 2001 PSD with about 247K miles. Truck has been running fine until Friday. It did sit a few days. Engine spins over great but does not fire and no signs of attempting to fire (no white smoke) My WTS light is on, oil pressure comes up and tach does move. HPOP is full of...
  8. 99-03 7.3L Powerstroke Problems
    I have a 2000. When I turn the key to the on position my dash lights start flashing and the water in fuel and wait to start light start flashing on off really fast. Also the relay for the IDM start to tick. I already replaces it but it still ticks when the power is on. The truck will turn over...
  9. 99-03 7.3L Powerstroke Problems
    Alright guys this is my first post on here. Last night I was heading home going up a pretty steep hill when the truck just started to lay over on me. The gas pedal became unresponsive and the truck would slowly power down until it shut off. I stopped turned the key off and tried to start it and...
  10. Engine 911
    Looking for help. My 1999 7.3 shutdown months ago while driving, Like someone turned the key. I've been reading all the threads and have tried alot of the things suggested. Replaced the CPS, opened up the fuel bowl and checked for fuel coming in when key is on. pulled all the fuses and checked...
  11. 99-03 7.3L Powerstroke Problems
    I have a 1/99 f350 that isn't running. I'm getting juice to the glow plugs and a pulse to the 4 colored wires but nothing from the center 120v dc spot. What may cause that? Bad idm? Any help is very appreciated! Been down for 2 months now
  12. 99-03 7.3 Motor Problems
    Hi just want to say thanks for all the reading matieral from this site i finally decied to join. My mods are dp tune, 4" down pipe, AFE cai, banks wastgate controler, hid headlights,,, lol and yes engine dies when i turn them on. 8" fabtec with atlas springs, amp running board, everything else...
  13. 99-03 7.3 Motor Problems
    :dunno: I recently purchased a 99 f-250 7.3 zf6 speed early 99 built in 4/98, it is my third 7.3 been running these trucks for over ten years. The truck bogged down and shut down on the freeway, it acted like the fuel filter was plugging so I changed it out, added some Diesel 911 supplement (in...
  14. 99-03 7.3 Motor Problems
    Alright so I spent three hours searching this forum for exactly what my problem is, and I have had no success. So, I shall begin the tale... Two days after the purchase of my early 1999 F250 with 204k miles, I drove it for 30 minutes, turned it off, and 20 minutes later it wouldn't start at...
  15. 99-03 7.3 Motor Problems
    2000 F250 Automatic Stock 7.3, Pulling RV home shut off will not restart. Towed to shop. Snap on analyzer Mech said bad PCM. No Other Codes,Towed home, installed new PCM Still no start. Have WTS light, Replaced GPR, CPS twice, Cranks 165 RPM, with 10.8 Volts, IPR @ 14.7 climbs into high 20's...
  16. 99-03 7.3 Motor Problems
    i just added to my fleet a 2000 7.3 dually with 343*** miles on her. manual trans and everything is stock I believe. I picked the truck up for 800 bucks. first off its been sitting for a couple years, I put fresh batteries in it and checked all the fluids and bard over the engine first before I...
  17. 94-98 7.3 Motor Problems
    96, 250, mostly stock motor. +300,000 miles. This is a mud truck not a daily driver, the motor sits about 7 ft in the air. It was running a little rough at the last event we brought it to, when we got it home we were pressure washing it while it was running ( I know not a great idea) and it...
  18. General
    I have lots of parts laying a round the garage and yard for 99-03 7.3l's. Ive had a couple of parts trucks so I have a lot of random stuff left over after ive gotten my use out of them. Also have a 1995 F250 cab and chassis sitting in the yard. Still have the 2wd auto transmission from it. The...
  19. Engine 911
    Hi All. 1997 F250 7.3L Symptoms Engine is idling rough. Passenger Side Bank is running fine as far as I can tell. Only driver side #6 Injector is firing. Also, not sure if it is actually working properly, but it is the only injector that has oil shooting out of the poppet. There is no power...
  20. 99-03 7.3 Motor Problems
    My friend has an 03 7.3 that is giving him problems. The truck had 220ish thousand miles, superchips tune, new PCM and just put in remaned injectors from Pensacola. He replaced the injectors because it had starting issues and was sluggish driving. The new injectors fixed his starting and...
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