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  1. J

    2003 Bad Front Right ABS wss different length/shape than replacements

    Is there any way to search ABS wheel sensors by dimensions? It seems right angle 0.71" sensor length is the shortest made (I saw a short chart). Apparently the hub I have installed is not stock. The sensor length (into metal) is 0.71" long. The diameter of the o-ring/hole is 0.400" and...
  2. J

    2003 Bad Front Right ABS wss different length/shape than replacements

    I am about to pull my hair out with the front right ABS wheel sensor. Took all apart twice yesterday. It was intermittent for years, but failed for days this week. is 2003 expedition 5.4 v8. I get a code C1234 & C1145. It also blinks my "4x4 High" dash light, indicating the front and rear won't...
  3. J

    "CORRECTION" 2003 5.4L Expedition. Are these A/C pressures acceptable? I may have overcharged

    Before I found my clutch-coil connector problem, I requested a quote from my mechanic to change the coil or the entire clutch assembly. They returned with a quote for the entire compressor with clutch. They claim the clutch by itself is no longer available for that year. They quoted $795 for...
  4. J

    "CORRECTION" 2003 5.4L Expedition. Are these A/C pressures acceptable? I may have overcharged

    Brian, my suspicions as well, although they advertise 2% accuracy. I work in instrumentation for a large chemical company (DuPont), and regularly use high precision calibration equipment. Just let me say, they surprisingly fell within the 2% they claim when tested. They tested perfectly for...
  5. J

    "CORRECTION" 2003 5.4L Expedition. Are these A/C pressures acceptable? I may have overcharged

    Ok Stamp, I made some pressure adjustments, and these are the new readings. Hopefully you and others can tell me if they are more typical/acceptable. Granted it wasn't as hot as yesterday, but today I took readings inside my barn where the heat was building and engine was on more than an hour. I...
  6. J

    "CORRECTION" 2003 5.4L Expedition. Are these A/C pressures acceptable? I may have overcharged

    Does the lower than low, and higher than high, indicate some sort of restriction in the lines? I see on the firewall, probably right against the evaporator, is a Thermostatic Expansion Valve (TXV). A block of aluminum with what appears as a disc on top. A few days ago I didn't even know what one...
  7. J

    "CORRECTION" 2003 5.4L Expedition. Are these A/C pressures acceptable? I may have overcharged

    I also ordered an OBDII link from Amazon, in hopes I could use Forscan to monitor high/low pressure switches, evaporator temperatures, and clutch-coil relay output. Is this product (link below) capable of doing this? I read some positive posts about this ELM327 interface and the Forscan...
  8. J

    "CORRECTION" 2003 5.4L Expedition. Are these A/C pressures acceptable? I may have overcharged

    stamp... thank you for reply..... Please read my correction in my original post. Performance seems to be very good. I never got this A/C cycling problem corrected since I bought this vehicle in summer of 2016, so don't know what is factory performance. However, at idle, air blows in the 40's. At...
  9. J

    "CORRECTION" 2003 5.4L Expedition. Are these A/C pressures acceptable? I may have overcharged

    CORRECTION: Mistakenly wrote "275" but high-side pressure at 2100 rpm is 375 PSI In attempt to locate an A/C problem earlier in the week, which I soon after found to be a corroded A/C clutch-coil connector, I may have overcharged by adding a 12 oz, can of R134A. Here's what I measured just now...
  10. J

    2003 5.4 Expedition front A/C (no condensate)

    Thanks Moose..... haven't taken time to locate drain yet, but have a more pressing A/C question about pressures and overcharging. I guess I should start a new thread with the different question.
  11. J

    2003 5.4 Expedition front A/C (no condensate)

    Am new to the forum, this is my 1st post. 2 years ago I bought this Expy from a friend at work, strictly for towing my boat. Been very happy with it except a few nuisances. One I finally got around to addressing is the A/C blowing cold air intermittently. Usually works only when the engine first...
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