Life is catching up to me

OK, 2023 New Years Resolution: I’m going to be more organized. I just spent 4 hours ‘working on the Jeep,’ which equates to 2.5 hours of chasing tools and the things needed to actually work on the things I need to work on. And apparently, I’ve managed to lose track of the fuel injection ECU… again… which is what I was hoping to nail down to the firewall and finish wiring up today.


New Year – Back At It!

Nice day today, got a chance to work on the Jeep a bit. Cleaned up a few things, completed a handful of wiring extensions, trimming, tipping, and sheathing. Hopefully, get some more done tomorrow.

Still loving the fenders swinging open – sure makes things a lot easier to sit down for stripping, soldering, shrinking, and sheathing the wires.

Getting closer. The big hose slung over the top is for the A/C – which will not be done for the first fire-up, just tied-up out of the way, more than anything. The bundle of wiring toward the bottom right is for the headlights and signals.

Almost got this side done. Just gotta trace out the red wire on the diagram, then clip, strip, tip and hook-up both it and the gray wire to the starter solenoid. Once I get the battery cables in there, I’ll decide if I need a heat shield/bracket to keep things tidy and off the headers. Looks like I’ll need to paint that coil bracket, after all – oh well, need to make some adjustments to it, anyway.

Gonna clean this all up when I swap out the heater for the aftermarket HVAC system. I wish I would’ve paid closer attention when I bought the Nostalgic Air HVAC system – this Jeep originally came with factory A/C, but I removed it back in the ’90s. It’s going to look totally different with the new carpet kit, stereo head unit, and cleaned up… especially, with an automatic steering column and no clutch pedal.

I love the bigger glass on this early YJ top. Wish it didn’t have the wiper, though. Oh well. I’d be more enthusiastic about removing the leaves, but the massive red oak in the front yard is even halfway done dropping its leaves yet.


Cut-To-Fit is now Cut-To-Fit

Got the Accel ‘cut-to-fit’ wires actually cut-to-fit today. With all of the black, gray, aluminum, and chrome bits under there, I decided I needed splash of yellow. My old technique on how to make the wires got updated today, as just the second wire into it after ‘just’ 45 minutes – I was having to redo the wires because in our hurry a few weeks back, we opted to just tip ’em and get it running… so, first had to take ’em apart, remove the wires from the boots and tips, straighten out the tips, then cut to length, crimp the tip back down, and reinsert into the boot… for each wire. I decided to see if pulling the contact out of the boot through the wire-end would work any better… and it did… and because of where I was holding it, I managed to slice open my thumb – is WD40 anti-bacterial, by any chance (LOL!!). After taking care of that, the ‘new’ technique went pretty quickly – got the rest of them done in about 40 minutes. Routed, silicon greased, and stuck ’em on… loving it!

I love how it almost looks like a computer ribbon cable. Bummer #8 had to pass-under to the other side of the distributor, though.
Almost too short to get the ribbon cable effect, but still nice and tidy. I love how the wires on the distributor were able to run off in the right direction to their respective spark plugs without too much hassle – the benefits of having the bigger HEI dizzy, I guess.
Still trying to find a home for the starter solenoid. Since my fenders fold open, I can’t put it back to the factory location without having to either unbolt it or unhook the cables in order to open up the fender (like I always do at car shows). I’m thinking that nice black spot on the engine mount will do nicely.


Still Chippin’ Away at It

Got a few things done today while sorting out the electrical system. Spent most of the afternoon chasing down the things I needed to do that, however. It’s taking so long because I can’t see putting all this nice stuff in there and hiding it with a rat’s nest of wiring (yes, I have new valve covers, but I’m not ready for them yet). I had to give up as the sun was getting ready to drop and the skeeters were starting to figure out where I hadn’t applied the bug juice.

Here’s how it was when we left it a few weekends ago. Gotta pull the spark plug wires and re-tip them, since we tossed on the tips just to hear it run without cutting them to fit (which takes a lot longer than you’d think). Still looks like quite the mess with all the hoses and wiring not yet sorted out.

Had to pull the alternator to see if the factory harness would plug-in (the terminal wound up hidden away in the depths under the A/C compressor – which can’t be seen from anywhere)… and it does, so at least I don’t have to re-wire it. The rest of it is the factory harness after my progress so far on rehabbing the circuits I still need. So far, I’ve completed the transmission pigtail (4 wires), the temp sensor lead, oil pressure sensor lead, and the extensions of the coil wires on the Edelbrock harness. Still have the starter solenoid, neutral safety switch, and alternator circuits to go, then figure out what to do with the Duraspark plug I no longer need.

The extra challenge I have putting this all back together is finding places to relocate the things normally found on the inner fenders because of my swing-out fender mod – I can’t be unhooking those things every time I need to open up the fenders, after all… and having an extra 3 feet of cables on things like the starter solenoid isn’t an option. The starter solenoid was mounted to the diagonal brace of the battery tray before (the holes in the first pic), but now the heater hoses and V8 valve cover are a bit too close for that. Probably wind up under the battery tray on the firewall… might have to make a new bracket for that, or maybe put it toward the top of the firewall next to the Edelbrock ECU (that might wind up going there). We’ll see what works best.


Wiring Harness Rehab

Well, it’s been trying to rain all day, and finally started back in on it. Figured it would be a good day to chase down what’s what on the decrepit engine harness I got stuck with from Klooge. The previous owners ‘Redneck Engineered’ what they wanted/needed to make it run while they had it (“Hacked and Slashed,” more like), as well as changed color of Klooge (from Saxon Yellow to Black – can’t say I blame ’em there) and didn’t bother removing or taping off the harness when they did. Used a voltmeter and a ’79 Tech Service Manual wiring diagram to ‘Ohm Out’ all the wires back to the bulkhead connector and label everything, and here’s what I came up with. Now, I just need to get a few connectors for the specific things these wires work with, then I can properly repair it all so it doesn’t go up in flames when I try to start it.

I started using this pic (provided by one of the gurus from JeepForums.com), but realized I was working with the harness side (male connectors), so my first set of labels were completely backward. LOL!! No wonder the colors weren’t even close. Figured that out, and started over, and came up with the diagram above.

Take a Break

Well, bummer. Didn’t get Dookie fired up yesterday like we hoped, but instead had to load up Klooge so Dave could head back home to Phoenix today. We got pretty close, though.

No pics, as we were super-busy all day. Had to knock out one of the freeze plugs after all, and it looks like it might not be a bad idea to get the rest of them at some point soon as it was paper thin and started dripping as Dave was adding coolant. Fortunately, it was the rear-most on the passenger side, so the engine mount wasn’t in the way – pop the starter off, knock it out, tap a new one in, and we’re all done about 20 minutes later. Easy-peasy. The rest seem to be hanging in there and there were no other [coolant] leaks we could see, so that’s a plus.

I had to chase some 90-degree male AN fittings, since the straight one from the sump kit won’t work with the aftermarket Sanden compressor (as I mentioned in the thread above). The fittings needed to be heated and pressed onto the hoses, which I’d never done before, but it was easy enough… although, I did get a ‘practice run’ in since I cut the sump’s ‘In’ hose (from the lift pump) too short. Fortunately, Edelbrock provided enough hose for me to recover from my mistake.

Dave picked up another set of spark plug wires, but those turned out to be ‘cut-to-fit’ as well, and he already had them made up by the time I’d gotten up around 0900. I’d been up until 0130 the night before trying to get the A/C to blow cold air again. He’d gotten a lot of the final things ready to go while I was chasing the AN fittings and grabbing some breakfast.

The house A/C had also been having issues the past few days, which started out as being a clogged air filter that I’d changed out the night before last. We normally got about 9 months out of our 4″ thick HEPA filters, but since we got the dogs last summer, that’s no longer the case. I’d changed it out a few months ago, but it needed it again and I wasn’t paying attention (a little pre-occupied). The evaporator iced up solid, blocking the airflow to the vents, and I noticed the compressor had iced up as well, so I called a HVAC tech to come service the unit. After explaining what happened, what I’d done, and that my efforts to thaw out the compressor weren’t working, he discovered the compressor’s contactor switch burned up while it was running, which caused the evaporator to ice-up solid, along with the compressor in the outside unit because it just never quit running. That explains why the evaporator wouldn’t thaw out while I was just running the fan, despite ‘faking out’ the NEST “Smart” thermostat (which ain’t so ‘smart,’ after all… it won’t even let you turn on JUST the fan without being in Heat or Cool mode – I put it on Heat and cranked the temp way down, so the furnace wouldn’t kick on). The HVAC tach said I’d done everything perfectly, but the contactor switch failing was the unknown variable I was up again. FORTUNATELY, he replaced the contactor switch (told us to let it all thaw out and call him if there were any issues) and everything eventually thawed out last evening, the house cooled back down to normal, and no other issues cropped up with the A/C, so I got away with ‘just’ a $230 bill for my bonehead mistake.

Later in the afternoon, a friend Harry showed up with Dave’s trailer – he’d been kind enough to let us store it in his [huge] back yard while Dave’s been here. Harry was bummed because he thought he’d lost one of the ramps – there are 2 storage compartments for the ramps with doors on the back end underneath, but one of the doors had lost a locking pin and was hanging wide open. So, we threw in the towel on getting the Jeep fired up and did a quick retrace of the path between Harry’s and my house with no joy. I asked to stop by the trailer one last time to check things out, and I slid my hand into the compartment to find that the ramp had gone in a lot farther than expected. WHEW!! No lost ramp! Dave and I made a run over to Tractor Supply and picked up some new locking pins, so hopefully there won’t be any more issues with those ramp storage doors popping open.

Even later, I made a run to Jason’s Deli for dinner, and they hosed me out of my sandwich on the order – my wife was pissed, but I’m like, “We just avoided a major catastrophe with the HVAC and avoided having to replace a lost trailer ramp… if Karma wants to keep a sandwich for itself, Karma can have my sandwich.” Besides, I still have a ton of sandwich-makin’ stuff in the fridge to finish off – had to keep Dave properly fed and watered while he slogged away on my Jeep, after all.

OK, so now I just need to finish wiring up a few things, install the brake pedal assembly so I can hang the steering column, grab some gas, and give it all another once over before turning the key. But that’ll have to wait until tomorrow, since I feel like a twisted mess right now after crankin’ on the Jeep for the past two weeks straight. I need a break, so I’m just going to chill for today.

I already miss having Dave here (we go back a long way – almost 30 years) and just like with most military folks, it’s always hard to say goodbye and even harder to keep in touch. We’ve done well at that this whole time and get together when we can. I’m just happy Dave was able (and willing) to make the trip to help get Dookie back to good. Hopefully [sooner than later] I can get the chance to visit Dave in AZ, with Dookie on a trailer, and go cruizing on some of those cool trails out that way. Couldn’t have done it without ya, Brother! Thanks again!!


Day Ten

Got the driver side header on, followed by the transmission mount, exhaust, and skid plate, in that order. Then, added some hoses, plumbing for the fuel injection pump, and mounted the Holley Mighty Mite electric fuel ‘lift’ pump that supplies the fuel injection system’s high pressure pump. Went to put on the upper radiator hose and noticed the cool bracket I’d made for the coil was right in the way. After a bit of head scratching, came up with a new solution that I’ll work on later, but it’s just hanging there for now so we can get it running tomorrow. I also nailed down the old valve covers (for now) since the new ones didn’t come with gaskets (thanks, Edelbrock) and started down the rabbit hole of the Accel Cut-To-Fit wires, but discovered that’s going to be an all-day sucker project, so we’ll toss on some pre-made wires just to hear it run tomorrow. I’m SO glad Dave’s here – I wouldn’t have gotten anywhere close to this point on my own.


Day 9

Made some more progress today. Got the Pro Flow intake harness plugged in (I’ll tidy up the runs later). Also figured out there was no place to mount the coil, so I fabbed a bracket to take advantage of the spare mounting points on top of the Sanden air compressor (test-fit with the coil in-place – I’ll paint it later, too). I worked on the engine harness a bit while Dave was busy underneath reinstalling the transfer case shifter, new transmission mount, and drilling out a snapped-off bolt Tom’s Tire World left me after installing the lift kit back in ’96. Toward the end of the afternoon, Dave installed the spark plugs and the passenger side header along with getting its pipe drilled for the O2 sensor. The worm gear clamps for the FAST O2 sensor ‘Strap-On Bunghole’ ran out of slots, so we had to make a run for some more clamps and a few more nit-noids. Hopefully tomorrow, get the other header and exhaust pipe in, reinstall the skid plate/transmission mount, and finish up the fuel system and wiring, along with hoses. Then brake pedal assembly and steering column and hoping to hear it run sometime on Friday with any luck.

Everything except the coil wires and Mass Air Temp sensor are plugged in – I’ll re-route them to make it pretty after I hear it run.
Installed the oil fill neck and breather cap, along with a bracket for the coil I made for the top of the air compressor.
Wow – those headers look awesome! Still need to get the heater hoses plumbed and finish up the A/C hoses (after the new valve cover goes on).

Day 8

Today was mostly underside stuff, so no pics of that. Here’s the Edelbrock high pressure fuel pump to feed the Pro Flow 4 MPFI sitting on top of the engine I mounted up yesterday. Dave got the torque converter bolts sorted out, and with the exception of the transfer case shifter, we’re ready to hang the exhaust and replace the transmission mount (underneath). I was on the phone with Scorpion Racing Products about the rocker arms (asking which studs I need to fit their roller rockers, and Norm suggested he could send some pedestal-mounted roller rockers to preclude the need for studs. So, we’ll be blowing off the roller rockers until the trial ones show up and I can see if they’re going to work (or not). After that, I tore into the Redneck’d wiring harness that came from Klooge, removed the Duraspark circuits, and got most of the leftovers identified and marked, now just need to figure out what the remaining 4 or 5 wires that had been clipped go to, repair them, then wrap the whole thing so it looks nice with all the new Edelbrock wiring I’ll start installing tomorrow.


Day Seven

After yesterday’s Cars & Coffee wiped us out, we started working on the top end (since the new shifter cable won’t be in until Monday-ish), and one of the intake manifold bolts decided to snap off… I won’t say who did it, but it wasn’t me. LOL! So, the better part of the afternoon was tracking down bolt extractors, and once that was done, we were done. Today started with pulling the intake, cleaning up the valley, harvesting some bits off the old intake we might need, and some overall general housekeeping before installing the intake, new distributor, and a good portion of the fuel injection system (OK, it was already loaded up on the intake, but it sounded huge). The shifter cable actually showed up yesterday as well – Bonus!

Pulled the old Edelbrock Performer intake and found this. Not so bad… of course, the water jackets on the back end were clogged, so hopefully they’ll work again after a good cleaning.
Here’s the one that didn’t make it. I’m thinking of cleaning it up, drilling a hole, and getting a nice chain to make someone a necklace. In all fairness, it was next to the front water jacket, so it probably didn’t have a chance of coming off in one piece, anyway.
All cleaned up and ready for the new intake. Gonna pull off the valve covers to load up the new Scorpion 1.7 roller rockers on 7/16″ screw-in studs.
After discovering the rocker studs I ordered were the wrong ones, we pushed through to get the new intake on. Looks pretty awesome!
Set the old valve covers on to keep stuff out of the rockers while we work on replacing the distributor.
Even though I’m a staunch believer in Duraspark, the fuel injection system came with this HEI distributor which is controlled by the ECU. I hope this thing runs as well as I think it will.