Ford F-150 - 1997-2003 :: 2000 - Cranks But Won't Start

Here's the deal. Ive got a 2000 f150 4.6 4x4xlt 170000 miles, About 2 ears ago or so the truck would not start on the first try or two. now this only occurred every once and a while. Last winter it became more of a problem. All i had to do was cycle the key a couple times listen for the pump to prime and was good to go. Summer rolls around no problem at all. Fall rolls around and here we go again no prime. cycle the key a couple times good to go. As it gets colder the problem gets worse. No we fast forward to couple a weeks ago, was out in the woods cutting firewood i go to move the truck and it wont start. I have to cycle the key like 30-40 times. Now its doing it like every time i go to mov the truck until yesterday. Now it wont prime at all. Now every time it primed in the past it runs perfect after it starts . the filter has been changed every 12-15000 or every fall, Ive replaces the fuel pump relay to try it no change, tryed the other key no difference. Im leaning towards a pump but ive never heard of one doing this before.

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Ford F-150 - 1997-2003 :: 2000 - 4x4 Trying To Start By Itself / Lights Flashing

My truck is trying to start its self the lights flash and one of the relays makes a loud buzzing sound. I can take the relay out the sound stops but they truck still tries to start/lights flash.

My wife has been saying she's been hearing a clicking as she drives it coming from the drivers side somewhere she thinks under the dash. But at this point nothing happen. And it had not been raining any when this was happening not for a long time.

The first time anything mechanical happen was only the lights came on and stayed on and drained my battery about a week after wife heard the clicking noise. I recharged the battery and chalked it up to my wife maybe bumping the light switch slightly causing them to stay on and not auto on and off. truck ran fine for a couple of weeks then wife drove it again the other day and after she got home she called me at work saying it was making a bad buzzing sound lights were on and its trying to crank, while it was sitting in my driveway with no one in it (sacred her to death).

That day it was raining. Now I had a small drip coming from driverside window inside so I thought maybe went down on my fuse box. So today I tried to get it out but having a hard time getting cables to disconnect so i left it and inspected really well and it does not appear to have been wet at all. Dust on top no water trails or marks same from side bottom and in the fuse holder. So i really don't know whats going on. Maybe still is fuse box?

2000 f150 5.4l 4x4 ......

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Ford F-150 - 1997-2003 :: 2000 - Won't Start When Put The Ignition In On Position

Have 2000 Ford XLT Extended Cab 4x4 with 5.4. It will not start. Put the ignition in on position and can't hear the fuel pump running. Fuse Okay, Relay OK. Does this year have A Fuel Pump Driver Module? If so, where is it located? I know where they are located on 2004 and up but not mine. If I have to change out Fuel pump, is it easier to pull the tank or the Bed?

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Ford F-150 - 1997-2003 :: 2000 - No Start Condition In The Morning

I have a 2000 f150 4wd 4.6. It wouldn't start this morning. A few years ago I had to change the inertia switch so my first move was to bypass that, which didn't work.

After that I gave it a shot of ether to see if it would hiccup and tell me if I had spark or not. It started up, ran rough while the air cleaner was off, then cleared up and ran fine, and is now starting/running fine again.

The problem is that I have to take the truck on a trip Saturday, and I can't figure out what the problem was if the truck is starting. What it could have been? No check engine light or anything either.

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Ford F-150 - 1997-2003 :: 2000 2WD - Engine Cranks Great But Will Not Start

2000 F150 4.6L Romeo 2WD. Engine cranks great. Fuel pump working. Changed fuel filter. Will not start. No codes. Fixed A/C day before yesterday, only had air coming out defroster, disintegrated vacuum hose at firewall. Ran errands yesterday, no problems whatsoever. Get in truck today to go to work and no start at all, engine turns over fine. What next?

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Ford F-150 - 1997-2003 :: 2000 Truck Cranks But Won't Start - No Fire

2000 ford f150 4.6 auto. Will spin over but won't start. checked coil for fire, no fire. Check fuel rail for fuel, no fuel. No theft light flashing and no check engine light on. Has new battery and plenty of fuel in tank. Started fine yesterday but not today.

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Ford F-150 - 1997-2003 :: 2000 Truck Will Not Start After Running For A While Then Sits For About An Hour

2000 2WD 4.6L ... I was trouble shooting why the truck will not start after it has run for awhile then sits for about an hour. I was checking the connections on the solenoid switch on the fire wall when my wrench slipped and touched both terminals on the solenoid and the engine starter kicked in. I tightened the connection then tried to start the truck with no luck. so I tried leaving the key in the "ON" position and jumped the two terminals and the truck started. Does this tell me I have a bad solenoid switch?

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Ford F-150 - 1997-2003 :: 2000 XLT - No Start - Two Relays And One Fuse Under The Hood Missing

Have a problem with starting. Truck had an alarm system that I took off. Reconnected the wires back to factory. Installed a new battery-starter cable. Checked and had no radio and no power windows. Found two relays missing and one fuse under the hood missing. Installed new. Tried again and have all accessories but will do nothing when turning key to start. With key on I can jump across solenoid by starter and it will start. Once started it will not allow me to shift out of park. If I shut truck off and turn key to on position I can shift out of park and into neutral and jump across solenoid and it runs. Once I shift back into park it kills the truck and we start all over again. I've traced wires and fuses and can't find anything. 2000 f150 xlt 4x4 5.4l....

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Ford F-150 - 1997-2003 :: 2000 - Truck Won't Start / Theft Light Flashes

I have a 2000 f150 with 200k miles. I have no spark and no gas at the fuel rail Schrader valve. I have replaced the shaft pos sensor, no start. I have checked the fuses and the relays. I have crawled under truck and listen for the fuel pump to turn on while someone turned the key to on and heard nothing. I have 2 keys and while turning the key to on and start, the THEFT lite flashes. I have checked the impact sensor on the passing sick panel, it hasn't been tripped.

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Ford F-150 - 1997-2003 :: 2000 - Start But Runs Rough While Stepping On Gas It Dies - Missing Gas Cap?

I have a 2000 E350 boxtruck with a 5.4 auto. The motor is a new rebuilt with about 4000 mile, coils were replaced with motor, injectors were rebuilt with motor.Today (500 miles from home) the truck died. I was going up a slight hill on an interstate. It will still start, but runs very rough and when I put it in gear and step on the gas it dies.

So I had it towed to a garage. While pushing it into the garage I noticed my gas cap was missing. I know it was on 45 min earlier because I got gas. Did I forget to put in back on? probably.. But I wondering if the missing gas cap could cause the truck to run bad,vary bad?

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Ford F-150 - 1997-2003 :: 2000 - Truck Would Not Start - Clicking Sound And Theft Light On Blinking

I just bought a 00 f150 4x4 with a 5.4 auto...it wouldn't start but not because something was wrong. it kept making a clicking sound and the theft light was one blinking...took my bronco to work and when I came home it started right up...I was thinking one of the keys didn't have the chip in it but it started with both keys....it doesn't have a key fob or keyless entry. I tried locking my drivers door with the key and unlock it...

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Ford F-150 - 1997-2003 :: 2000 4.6L - Missing Only Between 1500 And 2000 RPM

I have a 2000 F150 with 4.6l triton 125k miles. i have a bad miss ONLY between 1500 and 2000 rpm. This will happen in any gear and in neutral, but only between those rpm's. seems to happen more constant in warm weather. This miss is so bad it feels like the transmission is going to fall out. but since it does it in neutral i doubt tranny problems. things I've replaced: fuel filter, tranny fluid and filter, crankshaft pos. camshaft pos, TPI, MAF, spark plugs, Ignition coils ( all 8) cleaned throttle body ( found 1 EGR port clogged completely )..

I had a couple codes but nothing constant. Been working on this for about 1 year. Codes p0320 (ignition speed input error) p0262 (injector circuit high cylinder #1). my only question here is...... What would only make this dang engine miss between 1500 and 2000 rpm. motor runs perfect thru all other ranges. idle... high speed.. and even throttling through this bad range is ok.. but when stabilizing between 1500 and 2000 starts jerking and missing like no fuel and no fire. i have put in superchip program couple years ago and it ran fine for about 1 year, then this trouble started... I have put back to stock program but still trouble.

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Ford F-150 - 1997-2003 :: 2000 XL V6 4WD Went Out While Driving At 65 MPH

I have a 2000 F-150 XL with a 4.2 V-6, a 5 speed manual transmission and manual shift on the fly transfer case. The 4WD went out over a year ago. When it went out, I was driving at 65 MPH and heard what sounded like rapid relay chatter for several seconds (10 to 15 seconds) and it stopped. The sound seemed like it was coming from the dashboard area where the GEM is located, but may have been from the solenoids mounted on the engine compartment firewall. Actually could have been from both. When the 4WD tried to engage while driving at 65 MPH, the dash lights were flashing on and off and it sounded like the front differential was trying to engage. Of course I slowed down while this occurred to avoid damaging the truck should it succeeded to engage the front differential.

I have a Haynes manual but the wiring diagrams are some what ambiguous as my truck is not as common as those having ESOF. Even researching online I am not certain if the info pertains to my truck. The only diagram I found to be accurate is the vacuum control diagram. I believe I have either a wiring problem or the GEM is bad. When troubleshooting I like to isolate at the middle points to quickly eliminate one side or another when looking at a diagram/schematic.

Ford had a well-noted problem with the two solenoids that control the 4WD actuator and are mounted on the engine compartment firewall. So I started here, as this is a good halfway point and high failure area.Well, the solenoid power connectors had 12 volts on both connector pins (if I remember correctly as it was a year ago when I did some troubleshooting)regardless of transfer case shift position (2wd, 4wd high or low). I was able to manipulate the solenoids and verified they were operating, as I could feel and here the solenoids click when grounding the control side of the pin on each solenoid. I did check fuse 23 prior to checking the solenoids. Since 12 volts was present at the solenoids, it indicated power was getting to them.

So another common problem is the transfer case 4WDsensor. I removed, cleaned, and verified operation of the sensor. Reinstalled and check sensor state with transfer case in all 3 positions and it was working correctly. Also I have no 4WD indication on the dashboard when 4WD high or low is selected. Fuse 6 is good.

My main issue is not having confidence with the wiring diagrams I have found online. I am not sure if my truck has a MSOF relayor the transfer case 4WD sensor signal goes directly to the GEM.

I need to check:

1. Wiring from transfer case 4WD sensor to either GEM or MSOF relay, if there is a relay, will check it along with wiring to GEM,but don't believe it exists for my truck. (I need the wiring diagram to do this)

2. If the transfer case 4WD sensor output is getting to the GEM module, I would think the GEM module is bad. If possible, I would like to check the GEM module outputs to the solenoids, but since the GEM is buried behind the fuse panel, it probably is not feasible.

I plan to call the Ford service department in my area to determine what GEM I have and will buy a GEM online. Replacing the GEM does not look fun, so I have avoided it but wanted to be sure it was the problem.

So I want to know if I am tracking correctly and if there is anything else I should check, and would like the correct wiring diagram as indicated in item 1.

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Ford F-150 - 1997-2003 :: 2000 - Heater Won't Getting Hot?

My hubby is working on a 2000 F150. The heater does not get hot. He has checked the blend door and it is functioning correctly. Is there a valve on the back of the engine that shuts the water off going to the heater core?

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Ford F-150 - 1997-2003 :: 2000 XLT V6 - How To Get Rear Hub Off

I am having a hell of a time getting this off. How to do it? Its a 02 f150 xlt with a 4.2 v6...

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Ford F-150 - 1997-2003 :: 2000 - 4x4 Will Not Work

My 2000 f150's 4x4 won't work, it has esotf, I have replaced everything I can think of, when I turn it to 4hi and 4 low i get nothing, no clicks no dash lights. I have replaced the gem, the switch, the relays, checked the fuses, i bench tested the motor it works, if i put 12v to the shift motor while on the t/c it engages to 4x4 (though I haven't driven it like that because I am not sure if its in 4hi 4 lo or in between the two) so that being said...

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Ford F-150 - 1997-2003 :: 2000 5.4 L - Got 4 Codes?

My scenario: 2000 F150 4x4 Supercab 5.4L 161k miles. Codes on my scan are P0113 intake air temp sensor 1 circuit high. P0102 mass air flow volume low. P0305 cyl 5 misfire. P0307 cyl 7 misfire. The 1st code I'm unfamiliar with sensor location? 2Nd code i replaced air filter, removed MAF sensor for cleaning and it appears to have only 1 heating wire or filament. Shouldn't there be 2? Plugs were changed approx 15k ago however COP's were not. Should that be my first remedy for 305&307, new plugs and coils? Also what is next sensor in line between MAF and throttle body? Is that the sensor from code P0113?

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Ford F-150 - 1997-2003 :: Crank And Not Start Or Sometimes Would Start

I have a 97 F150 w 4.6L engine with auto trans which I bought new and has approx. 150,000 miles on it. Very recently it would crank and crank and not start or sometimes would start. In searching through multiple threads on here many of the Ford techs recommended replacing the IAC valve as a cheap and easy to do fix and I did that. The OEM factory IAC valve appeared to be dirty with black soot. I also cleaned the MAF sensor in the air filter snorkel. I also replaced my very old battery at the same time. I verified that the fuel pump was running for about a second or two and shuts off after the ignition switch was turned to ON so the fuel pump is running since I could hear it. I replaced he fuel filter several years ago so it should be OK and not plugged.

I had to use starting fluid after the battery replacement to get the truck running but after I got it started and I did several driving cycles over three days to make sure the truck computer reset properly and the truck was running fine and starting without a problem. I was checking the starting every 4 hours or so for the first two days and it would start on the first crank every time without a hiccup.

This morning on day 4 when I went to start it the same problem occurred where it would crank several times and not start. I loosened the filter snorkel up and shot some starting fluid in there and it cranked up after a couple of tries and ran fine all the way to work. It seems like I have a fuel delivery issue of some type. I know the fuel pump is inside the tank and very expensive to replace if it turns out that it needs replacement. That is definitely beyond my capabilities. I plan to check the fuel pressure this weekend when I have a chance and can rent a gauge from Autozone.

My question is this: If it turns out to be a defective fuel pump can I just add an inline electric fuel pump outside the tank and have it pull through the tank in the pump leaving the in-tank pump abandoned in place? Are there any other sensors or parts I should be checking for voltages, resistance, etc. that would affect fuel delivery for starting? The truck seems to run very well with no misses of any kind and accelerates nicely after it starts. Also, no "Check Engine" light at any time and the bulb is working since it lights up momentarily when the ignition is turned to ON position.

Update Saturday June 25 - Got a fuel pressure test gauge and got the following results after installing a new fuel filter:
1. Bled off fuel pressure to connect gauge and after 5 or 6 Key On, engine off cycles the pressure came up to about 38psi and truck started up fine after pressure was at 38 psi. The pressure built up slowly after the bleed off with each ON/Off cycle and that is why it required 5 or 6 cycles to reach 38 psi.
2. Key ON, engine idling maintained 31 psi
3. Key ON, engine revved up slightly maintained about 31 psi and seemed to stay there even with more throttle increase.
4. Key ON, engine idling, disconnected fuel pressure regulator line and pressure increased to about 40 psi and stayed there
5 . Left the gauge connected after turning off engine. Key OFF, engine off, after 1 min fuel pressure increased to 33psi. It is about 90 degrees in the shade here today.
6 Key OFF, engine OFF, after 2 min gauge read 33 psi, after 5 min increased to 34 psi, after 15 min decreased to 33 psi, after 30 min decreased to 29 psi, after 45 min decreased to 26 psi, and after 60 min decreased to 23 psi. The pressure seems to decrease slightly with time which I think is what it is supposed to do. Is the pressure decrease rate too fast or about right?

The truck seems to be running fine and starts up immediately after sitting for a few hours but I am making sure to turn the key on/off for at least one or two cycles to build up fuel pressure and the truck starts every time for the last week. Does it seem like my fuel pump is OK or not? Fuel pressure regulator OK or not? Any other diagnostic tests I should run?

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Ford F-150 - 1997-2003 :: 2000 - Power Steering Gone Out

Purchased new 2000 F150 5.4 automatic 2wd now the power steering has gone out. I read all the things about the intermediate shaft seizing up so sprayed and prayed until I finally broke down and ordered a new one. Well I just pulled off the original with over 250,000 miles it seems like new. The tiny u-joints are very free moving (not sloppy at all) and the sliding shaft works fine.

I'm starting to worry that the power steering pump is shot although it was not squealing or groaning. I do have some tie rod and ball joint squeaks, could that be it? I'm really frustrated thinking it was going to be a simple intermediate shaft replacement now I've got a brand new one and the same problem. The lower power steering hose was pretty grimy but I figured that was all of the PBlaster I'd been spraying on it.

I'm going to jack it up and try moving the wheels back and forth to see if it is binding anywhere. Was reading about a high pressure switch but where that even is or if the 2000 has it.

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