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  1. S

    intermitant grunge noise when shifting to reverse

    Hello, I have a 2000 Expy. LTD with the 5.4 and automatic trans. 260K miles, but roughly 150K on this transmission. Once in a while it makes a nasty sounding grunge when I shift into reverse. I thought it was worn bushings associated with either the rear end or transmission mounts. I've...
  2. S

    2000 expy rear ac flush???

    hello again, So, I've already flushed the lines to and from the front evaporator. (and the evaporator too) I tried flushing the lines going to and from the rear evaporator and I'm having trouble. If I blow air into one of those lines, it comes out of the other one, but at a very high...
  3. S

    Replacing everything AC, and need help

    Hello, I want to replace my- compressor/hoses/ accumulator/ condenser coil. I have a 2000 Expy, with a 5.4 engine. I believe it has rear AC. (at least there are separate rear controls) There are a couple if kits listed on Rock Auto but I'm concerned about ordering the wrong stuff. The...
  4. S

    Misfire in #8 cyl

    I've been chasing this #8 misfire for a while now. I also had lean codes for both banks. So far I've: 1. installed a new intake manifold. 2. Installed a new PCV valve and hose assembly. 3. Cleaned and tested all 8 injectors. All look good. Moved #8 to #1 position. 3. installed new spark...
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    I have another fuel system question

    Hello, I have a 2000 expedition with the 5.0 motor. XLT. Standard suspension. 255K mi. Fuel pressure runs at about 30 psi. If I disable the regulator it jumps to about 40 psi. ALSO, the pressure dumps immediately to zero when I turn off the engine. If i turn the key to on, but do not...
  6. S

    When should head gaskets be serviced?

    Hello, New here. 2000 Expedition. 5.4 Triton motor. about 260K miles. I've been fighting a misfire in #8 cylinder code for a while. I already replaced the spark plug and coil and nothing changed. The engine is kinda hard to start, like it has a vacuum leak. (I have to switch it to on...

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