Ford 7.3L Power Stroke (1999-2003) :: E350 - Sudden Power Loss / Zero Power

I am still failing to appropriately diagnose the problem(s) with my '03 Ford E-350 7.3L Powerstroke. This van has only 69,000 miles on it. A week or two back (just a few days back in work time) it suddenly went from running perfectly smooth, clean and wonderful to this:

- Zero power. Putting the van in gear and flooring the engine causes lots more smoke not nearly any rev of the engine and just a crawl forward.

- Lots of smoke out the back exhaust, whitish. I cannot discern wether it smells like diesel or oil (because I'm ignorant here), but the smell is very strong.

- After warming up and idling ~ 15 min I check under the coolant cap and see no signs of bubbling or disruption (from opening the cap in the coolant tank).

- After warming up there are no warning lights visible on the dash, and I don't have a computer to read codes (if there are any to read).

- I replaced the turbo up-pipes which had a visible leak previously. This did not hurt the symptoms, though no more visual leaks under the dog house.

- I thought maybe I put gasoline instead of diesel in the truck, not so.

- To do the above test I had to use the fuel pump to get gas out the tank to test. I hijacked the fuel pump output and turned the car on a few times to get gas out to a tank. The pump seemed to work just fine.

This was all very sudden which is perplexing, and, in use, the van was previously an ambulette and in my few miles with it (maybe 200-300 only) use was extremely light for such an engine/van, just driving around doing errands. I am not sure if this is relevant (no one has suggested so, yet) but before all this happened I uninstalled the rear HVAC that came with the van when I bought it. The AC lines were sealed under the hood. The coolant line was returned at the doghouse (you can see this at the beginning of the video).

At the moment the van has no power to go anywhere. I have not yet checked the CPS or IPC sensors, and understand this might be the next route in standard troubleshooting?

2003 Ford E 350 7.3L Trouble - YouTube....

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Ford 7.3L Power Stroke (1999-2003) :: Engine Randomly Cuts Out At Idle

The engine in my truck sometimes cuts out seems to be at idle. Takes a lot of cranking together going. Might be related but the electric fuel pump seems to run every time I turn the key on and if i sit with key off and the engine not going. I hear the pump come on again. No external leaks can be seen.

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Ford 7.3L Power Stroke (1999-2003) :: E350 Lost Power / Shut Down And Won't Restart

My 99 E350 with 7.3 power stroke quickly lost power while on the highway today, bogged down and died. I couldn't get it restarted so had to have it towed home. I tried getting it started at home but it just pumps out white smoke out the exhaust. I got it to fire and run for a minute on a mixture of starting fluid and wd40 but wont stay running. Some background info, I checked oil and it was low but still registered at very tip of dipstick so I topped off oil level and still no start unless I give it a mixture of starting fluid and wd40. Batteries are good and cranking fast. Truck has 355,000 miles but very little blow by and prior to this had plenty of power and didn't have to use the block heater to start it thru the winter even when the temps dropped down to 12 degrees in January.

One thing I did have an issue with this past year was an intermittent cutting out while driving where the engine would instantly shut off but as soon as I tapped accelerator pedal it would start running again like nothing happened, wouldn't even last two seconds and it was running again just like shutting off the key and turning it back on and when it would do that the "Wait to start" light would come on and gauges would drop like key was off but again it all went back normal as soon as I hit a bump or tapped the accelerator pedal and it never lasted more than a second or two and never had to pull over, just tap the pedal or hit a bump and engine would kick in and run fine so not sure if that's related to whats going on now or not.

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Ford 7.3L Power Stroke (1999-2003) :: Loss Of Coolant And Odd Engine Noise

I am trying to figure out the problem with my 2002 ford 7.3 Engine.

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It has a lost of engine coolant. The oil is 100% clean with no signs of Coolant. No chocolate milk effect. Also it makes a Odd thumping noise at idle. I think it is coming from the Exhaust Manifold.

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Ford 7.3L Power Stroke (1999-2003) :: E350 Won't Start After New Plugs

I have a 1999 Ford e350 7.3 powerstroke with 140000KMs on it.

The truck cranks really well but it just wont fire off, not even with a shot of starting fluid.

I recently changed all 8 glow plugs, fuel filter, fuel, oil and I keep it plugged in, my last mechanic told me the engine is toast and it cant be fixed.

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Ford 7.3L Power Stroke (1999-2003) :: E350 Cranks But Won't Start

I have a 99 Ford e350 7.3 Powerstroke with about 150000KMS on the clock. However I am having a really hard time starting it in the Cold Canadian Winter (-30). Last week I changed all 8 glowplugs, the batteries, the oil, fuel, fuel filter and yes i always keep it plugged in.

It cranks really well, but it just wont fire not even with a shot of start fluid. I don't know anything about these trucks much less a diesel engine. A guy took a look at it and said my engine needs to b replaced. (I think he is wrong)....

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Ford 7.3L Power Stroke (1999-2003) :: Turbo Boost Loss And Engine Starting After 2 Attempts

I've got a 2002 Excursion which has been giving me a little trouble lately. I've got a DP tuner, 4" exhaust, afe stage 2, and gauges (boost, trans temp, EGT). I've been running these for about a year now without any truck problems until recently

So I noticed over the past couple weeks it has gradually been taking longer for the engine to start. Started off by just having to turn the engine over a few more times. Now it has turned into having to turning over the engine for a few seconds, then turning it to off, then trying again. It always starts on the second attempt to start my truck and sometimes really hard where it blows out a little black smoke.

Not sure if this is a correlation to the problem above or not, but I've also been losing boost pressure, and I'm not sure when this started since I haven't been on the highway for a while. I noticed this because this weekend I drove on the highway and saw that I was blowing some black smoke every time I accelerated which has never been the case.

So I check my boost gauge and see that I'm sitting at like 3-5psi when I used to be at around 10psi+. I also noticed when I accelerated the boost pressure would increase like normal but then quickly drop once I stopped accelerating which is unlike anything I've seen before in my truck. I don't seem to notice a huge difference power or throttle response, but then again 95% of the time I'm driving under 40 mph to get to work. So this problem could have started the same time as the starting problem, but I can't say definitively.

What this problem could be, what to check or test?

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Ford 7.3L Power Stroke (1999-2003) :: 2001 E350 - No Start But Runs

I have a 2001 E-350 with 7.3 that will not start on its own. It is showing only 80psi ICP while cranking. It started with the aid of some starting fluid it will run at 550 psi ICP but the ICP duty cycle is running over 20%. We started with less than 10 psi while cranking and after a new IPR was installed it's now at 80 psi while cranking. There is good battery voltage oil is at correct level the HPOP is full. I just don't know what to look at next.

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Ford 7.3L Power Stroke (1999-2003) :: E350 Diesel - 2nd Battery Won't Charging?

One of my batteries on my van is on the frame rail. The box rusted out so I routed the battery into the back of the van for now. The van wouldn't start because the batteries were low. I charged the battery in the front engine bay overnight but it did not charge the 2nd battery, does that mean there's a disconnect between the two batteries? I thought they were in parallel.

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Ford Super Duty (1999-2016) :: 2003 E350 - No Power When Cold

I have a 2003 e350 with a 6.0 lt. diesel and an automatic trans. The problem is when its cold there is no power ( 10 mph max ). When it warms up it does just fine. The other problem witch I think is connected is when it shifts I lose all power to my gauges and radio for a split second. I am thinking transmission but not sure.

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Ford 6.0L Power Stroke Diesel :: 2005 E350 6.0 - Tough Start And Check Engine Came On

I've got a 2005 E350 6.0L with a 4x4 conversion and Sportsmobile penthouse roof. We barely made it out of Big Bend NP yesterday. Here's the protrusion of events...

Had rough starting for a while (separate conversation). Yesterday AM had a tough start and check engine came on. We were about 5 miles up a dirt road, no major off roading but dirt and bumps along the way down. Throughout the day made a handful of stops/starts. Each time battery light would stay on and then go off after getting to about 2k RPM. On the drive out I noticed the battery gauge decreasing.

Turned off all radio, lights, etc. Kept dropping and eventually the "limp home" mode kicked in with the battery gauge below L. Maybe 20 miles of safety mode at 50mph all gauges went off. Still driving. Another 5 minutes all gauges kicked on and showed normal. Stopped, turned off and restarted and drove normal the rest of the way into town and full highway speeds.

I have it in a shop now but would love to back up what they might tell me. My guess. Loose connection to alternator or battery somewhere. I originally thought the alternator had crapped out but it having kicked back on with no issues for the last 30 miles makes me think that's not it. Batteries are only 3 months old. Battery gauge back to normal today and started up/made its way to the mechanic no problem.

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Ford 7.3L Power Stroke (1999-2003) :: 2001 E350 - Long Crank Before Starting

I have a 2001 E-350 w/7.3. When I start the truck first thing or when engine is cooled down it starts fine. I checked the high pressure pump pressure and it is 500 - 600 psi start up great. But when engine warms and try to start it it has long crank before starting. I checked pressure and it is between 425 to0 450 and takes awhile for it to get to 500 or better. Is this a cause of the high pressure oil pump ? I changed the oil and still does same thing. Also I noticed that after engine is hot and I try to start it, while cranking the engine the oil gauge does not move. I don't know if it supposed to when you crank it or not. I thought on other 7.3's I've worked on that the gauge builds up pressure....

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Ford 7.3L Power Stroke (1999-2003) :: 2001 E350 Transmission Not Shifting Properly

I recently purchased a used 2001 E350 with a 7.3L and the transmission is not shifting properly. It will go into Reverse no problem, put it in "D" and it starts in high gear and will not shift out. If I manually shift from 1 to 2 to "D" it works fine and will even go into OD. It will not down shift on its own either. What should I do to fix this issue?

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Ford 7.3L Power Stroke (1999-2003) :: 2002 E350 - Speedometer Bouncing And Truck Drops Into Second

2002 e350 7.3 diesel transmission... At 7 miles the speedo began bouncing and truck drops into second. Parked it 30 minutes, stated up no problem until 8 miles and the it started again. Have checked most of the electrical, changed speed sensor and transmission position sensor. Only error code 2-3 rd gear mismatch.

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Ford 7.3L Power Stroke (1999-2003) :: E350 - Fresh Coolant Flush Now Seals Leaking

So a dead thermostat forced me to drain the coolant in my E350 7.3L. I noticed the previous owner had green coolant in the van so I decided to do a flush and put in the right coolant. I used Shell Rotella ELC. Well, I noticed after coming home the other day that the van was leaking coolant, upon inspection I noticed its now leaking from the water pump, then today the drain valve sprang a leak! What the HECK is going on!? Is it possible that the seals were shocked when I changed the coolant? Not looking forward to doing a water pump replacement on an E350... sure is crammed under the hood.

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Ford 7.3L Power Stroke (1999-2003) :: 2000 VSS E350 Short Bus - Changed Sensor But No Input AE?

I have a 2000 Ford E350 Short Bus 7.3 It has abs in the rear diff. I have changed the sensor. I have connected my AE but get nothing at all from the sensor. My speedometer does work. My overdrive light flashes and the transmission does shift properly. I plan on looking for a bad ground. Can I test the wiring using a volt meter

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Ford 7.3L Power Stroke (1999-2003) :: E350 - Instrument Cluster Not Working After Electrical Wiring Mistake

I am currently converting a 1999 E350 7.3 diesel bus into a camper to live in. The bus has already had a lot of weird custom work. Done by someone else and a lot of the interior torn out and extra insulation put in. There is an exposed electrical panel behind the drivers seat. It was a cheap buy, previously fleet maintained with only 120k.

I was hooking up a battery for accessories to a terminal labeled "Battery" that does run indeed directly to the + terminal of the battery in the engine compartment.

Unfortunately I mistakenly connected the accessory battery to a terminal labeled "ignition" that runs to behind the dash. When I tried starting the vehicle off the auxiliary battery for a test everything went out for 2 seconds, I heard a click from the engine compartment, and everything than came back on. This is when I realized my mistake.

It used to be the speedo only didn't work (which I assumed was the step motor), now after this mistake all the gauges, the odometer and the buzzers don't work. Lights like the battery and airbag warning indicator still function.

Checked fuse 2 (15 amp) for the instrument cluster and it is intact. Actually checked every fuse in the vehicle in both fuse panels and all are intact. The radio works though and the vehicle is not equipped with power windows.

Going to go get a radio removal tool to take apart the dash and get back there. What this could be? Did I fry a relay? Did I fry the cluster circuit board.

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Ford 7.3L Power Stroke (1999-2003) :: 2000 E350 - Overdrive Light Is Flashing - Shifts Hard

Here is my issue. I have a 2000 e350 7.3 the overdrive light is flashing, the speedometer and the odometer isnt working it also shifts hard, i changed the vss, the vss plug, range sensor, and alternator. still acting up. also all the fuses are good.

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Ford 7.3L Power Stroke (1999-2003) :: Cruise Control Cuts Off While Driving

This has happened 3 or 4 times now while driving down the road. Just cruising down the road the CC will just cut out. I'll hit the "set accel" button on the wheel and all is good again until it randomly decides to do it again.

The only thing I've changed recently is the rear end speed sensor to cure the ABS light. I wouldn't/didn't think this would have any effect on the cruise control, but IDK, maybe I'll put the original one back in and test it.

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