Search results
-
H
1998 5.4 engine question
So this is not my daily driver. Noticed a while again intermittent power issues. This engine has about 100k on it. Long story short I replaced injectors and coils and also put in new fuel filter and pump in the tank. Still had issue. So removed entire exhaust and only have manifolds on...- homermandy
- Thread
- Replies: 1
- Forum: 1st Gen - 1997 - 2002
-
H
1998 5.4 engine problem — STUMPED
Background. Engine replaced and has about 15k miles on it. Ran awesome for a few years and then I started noticing some lower power at load and high throttle. Missing and sounds like misfires in engine. It got worse and worse to the point of not being able to go up a simple hill. No vacuum...- homermandy
- Thread
- Replies: 12
- Forum: 1st Gen - 1997 - 2002
-
H
Warm HEAT - Weird plenum issue
1998 Expedition 5.4. Here is what has been done: Replaced radiator New water pump Blend door verified to work Recirc door behind glovebox closed. New thermostat Engine gets to operating temp, all hoses hot,both heaterc core hoses hot. When I began looking at the blend door, after I...- homermandy
- Thread
- Replies: 12
- Forum: 1st Gen - 1997 - 2002
-
H
A/C Help Needed Please
1998 5.4 Expedition. Just replaced engine and put in new compressor, dryer, condensor, all hoses, etc. The A/C clutch is not engaging. Here is what I have done and found. There is NO voltage to the low pressure cutoff switch on the accumulator. None. I jumpered 12V to the cutoff switch...- homermandy
- Thread
- Replies: 3
- Forum: 1st Gen - 1997 - 2002
-
H
99 pi swapped into 98 non-pi
Ok, so I have completed the swap of the motor. I have a 1998 5.4 expedition and the motor I swapped has the PI heads and intake from I believe a late 1998 or early 1999. I am trying to post a pic of the old and new intake. I am confused if I will have problems because the old manifold has an...- homermandy
- Thread
- Replies: 7
- Forum: 1st Gen - 1997 - 2002
-
H
Replacing Engine - Need advice
So I am in the process of pulling my 5.4 out of my 1998 expedition. Everything is disconnected, ready to pull, but I need to make sure of something. There are 4 torque converter bolts, which are removed, but I cannot get the torque converter pushed back enough to where the bolt heads do not...- homermandy
- Thread
- Replies: 2
- Forum: 1st Gen - 1997 - 2002
-
H
1998 fuel rail / prime
So I replaced all coil packs and injectors, egr tube, new exhaust system and she runs great. However, I did have to pop off the fuel rail on drivers side to get the one coil pack out. The problem is that I now have a 5-10 second crank time to start. I never had that before. Used to fire...- homermandy
- Thread
- Replies: 1
- Forum: 1st Gen - 1997 - 2002
-
H
Oil cooler line
I have a 1998 5.4 4x4 with the E40D. I am replacing rusted tranny oil cooler lines. I replaced the lower with dorman 624202. I thought the upper was 624226 but it was not. I do not have an aux oil cooler. Any ideas? All the sites show 4R100, confusing. Thanks- homermandy
- Thread
- Replies: 1
- Forum: 1st Gen - 1997 - 2002
