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I changed out the fuel vapor solenoid hose that I broke last year when replacing the intake manifold...........sort of
I now know that these fittings are not meant to come off. I just needed to cut the hose off and jam a new hose in its place. My new hose came with the same sorta-style connector, but this one had the plastic strip-collar molded in. Unfortunately, it came rounded off. In order to make it work; I would have to pinch the channels quite a bit; only to have them go back to their original round shape; thus causing the hose to pop back off the intake manifold port. It also came far short of the fuel vapor solenoid; so extra hose is needed to complete the line. I tried to take the connector off the other end of the hose at the fuel vapor solenoid. After breaking the clip and the connector, I realized that maybe they were not supposed to come off; that I needed to remove the hose instead. Which is what I ended up doing. Even broken; it's still stuck on the vapor solenoid. Since I don't have anymore standard 3/8" fuel hose left, I used the next best thing; 6AN hose. It worked well on the vacuum connector fitting I used to join the rubber hose to the 6AN. But the 6AN was a bit too small for the fuel vapor solenoid. So I tried my trick of using the heat gun to get the 6AN really hot; then jam it on the vapor solenoid fitting. Up by the intake manifold end of the hose; I pried the new connector off the hose and jammed the old connector in its place. I used a fuel filter clip to hold it in its place. Seems to work for now. I may have to revisit this in the future. Btw, the old hose was dry rotted and collapsed in a couple spots. Otherwise, I would not have wasted my time on this.
I realized last Thursday that I was coming up on 6k miles since the last oil change for the '05 Grand Marquis. So the second I got home last Friday, I changed the oil while the engine was still hot. I put in Royal Purple XPR and will run it for a couple thousand miles; or when the oil starts to get dirty. That stuff has a lot of detergent and will clean the engine after 500 miles. I noticed this morning that my Merc is running very smooth with this oil; and for reasons I don't understand, it's running much quieter through the exhaust. Now even though the Explorer is just shy of 100k; there is no sludge under the valve covers and is quite clean in there. I attribute this to regular oil changes and also to cycling the Royal Purple through it every 4th oil change.
As for the Crown Vic; I will be getting my ECM (A9P) back from foxresto.com. They told me that they performed a standard rebuild as a couple capacitors went bad; which is typical for the early Ford ECMs. I should be getting it back sometime this week. In preparation for its return; I checked my wiring over to confirm that I did the mass air conversion correctly. I forgot that I used a label maker to ID the wires when initially did this. Made tracing the wiring much easier. The only one I am not sure of is the VSS (vehicle speed sensor) wire that I had to splice into. That splice is lower on the main harness and is covered by the engine. I would have to take the engine out to check that portion. Hopefully my problem(s) were in the ECM. We'll see when I get it back. In the meanwhile, I am getting ready for the full exhaust install on my Merc next weekend.
I discovered over the weekend whilst working on the Grand Marquis exhaust install; that even with the a/c compressor out of the way and access to the exhaust manifold bottom front passenger side stud; I still have to extend my left arm to get in there with the air impact ratchet. And then have to hold a 10lb tool steady with one hand as I attempt to zip the stud off. I also can't remove the starter. I can't get any tools on that one top bolt in the 2o'clock position. And there is some sort of metal tab thing that I can feel interfering with access to that bolt. So after spending a good amount of time getting to that point; I called it quits. I determined that I need a lift to do this work. Just not young enough to do this on the ground. So I will be hunting down exhaust shops that will do this work for me; or at least just get the headers on there; and I do the rest of the exhaust.
So I couldn't find anybody locally that installs headers. The one shop that said they do full exhaust systems, only deal with Audi, BMW, and VW. I did find a local mechanic who will loosen the studs for me; so I can zip them off without struggling. I am going to measure the allen head bolts that I have and see if they are long enough to replace at least that one stud. If that is the case; I will see if I can get the mechanic to replace all of the bottom studs with my allen head bolts. That will make life a lot easier for me.
Okay; I think the weather will allow me to make attempt# 3 on the Grand Marquis exhaust install this weekend. Although we're experiencing a local drought (my county), the freakin heat made doing work like this extremely difficult. Normally, I would give myself more time to do this; but since the shop loosened all of the bottom (hence, hard-to-reach) exhaust manifold studs and applied Never-Sieze; they should be no problem to remove. I will try to get as many pictures as time will allow; as I will be trying to get the car running by Monday morning.
Also, I put the Quarterhorse chip back into the Crown Vic ECM. When all is said and done with the Grand Marquis; I will focus my efforts on the Crown Vic. I will start by siphoning as much gas out of it as possible; mixing in some fuel stabilizer with what's left; and fill her up with fresh 93. I will probably hook up the ECM before I do this just to see if it's working. I looked at some old pictures from before I pulled the old engine and got an almost off camera shot of the ECM ground connector. It looked really rough even 8 years ago. I should have ID'd it when I installed the 5.8L. We'll see if this was the problem. Hopefully all goes well this time.
Last edited by Chickenbone; Jul 29, 2022 at 08:49 AM.
Well, that didn't happen. I loosened most of the bottom studs on the driver side. One of the nuts started backing out; which I was hoping not to have happen; especially since it's the stud that sits next to the steering shaft; which is parallel to the frame. So the ratchet would get jammed up against the frame as it loosened the nut. If I get a shorter extension, the steering shaft will interfere and prevent the socket from getting a grip of the stud/nut. So I will come back at it next weekend and remove that portion of the steering shaft so I have better access to that stud. Yesterday I tried loosening the top studs; the ones I thought would be easy. I thought wrong; as they are jammed tight into the head. I rounded the first 2 nuts off and promptly gave up. Spent an hour in the basement hunting up my socket set that is made specifically for rounded nuts. I will buy another set in case I kill my current set trying to remove those studs. I will make another go of this next weekend; weather permitting. I guess this is going to be another one of those long-term projects :-/
Not much to show here. I am working from home today. As such, we had a brief morning meeting and not much afterwards. So I got the 30A circuit breaker that I had been meaning to install in the Crown Vic; and glued a divider between the 2 poles. I probably could have left it undivided; but the factory circuit breaker had a divider; so I am doing likewise.