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Old 09-30-2021, 09:18 AM   #21
6DoF
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head on! had to pull an intake off my shelf as there was a chunk missing from the one on the jeep ... wtf? whatever, had the parts.

she runs!! ... i mean, she ran ... fired up pretty decent, everything sounds smooth, but idled at 2000Rs. cleaned TB, sealed to intake better, swapped IAC with a used one from the shelf ... same, didn't seam to be adjusting it, then it kinda was and idled lower. fired up next day to flush the coolant and drove it out of the garage. after the flush she wouldn't start to save her life. pulled the codes and had a P0122 and P0123, throttle position sensor High and TPS low. swap the TPS with used from shelf, same, unplugged, same. cranks n cranks and FINALLY runs but idles rough, pulled back into the garage. next day after everything is dry and she spins but no hint of fire. still has the TPS low code.

jeep sat for 2 years not running after the head cracked n overheated bad. there also seams to be at least one stuck ring, so hopefully that works itself out too.

need to probe the TPS wires and sensor sweep ... anyone got any other ideas for me to look at? i really hope i'm not chasing some randomly chewed mouse wire
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Old 09-30-2021, 02:55 PM   #22
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Quote:
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I got it for free so
I will give you $30 and pick it up.
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Old 09-30-2021, 02:57 PM   #23
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Have fuel pressure?
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Old 09-30-2021, 09:26 PM   #24
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I have 44psi fuel pressure quickly, and it holds there even off just fine.

Back probed the TPS, that all seams to be perfectly in spec and functional.

Unplugged n re-seated the computer plugs, blew em out, now i also get another code for high tach signal. But the high tps code is gone, still have the low tps code.

Pulled the coil pack n jumpered ground to the plugs, they all have spark.

Tried to do a compression test, but i need a long thread adapter ... With the o-ring off i can only get one thread to take. Still tried it n got like 30-50psi. So that worries me. I did have a tiny bit of puffing smoke last it ran after the new head from the oil cap, but just a wiff n nit enough to really even feel. Poured oil in the cylinders n rocked the crank a bunch, they are all holding the oil well n not draining down quick ... We'll see in the am.
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Old 09-30-2021, 09:27 PM   #25
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Oh yeah ... Also now realized there is coolant leaking out rather quickly between the block n bell. Probably why it Lost coolant n overheated to start with
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Old 10-01-2021, 10:20 AM   #26
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Oh yeah ... Also now realized there is coolant leaking out rather quickly between the block n bell. Probably why it Lost coolant n overheated to start with
That sucks, there is a freeze plug back there that you have to pull the trans to replace.
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Old 10-01-2021, 11:10 AM   #27
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Was going to say the same thing
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Old 10-01-2021, 11:55 AM   #28
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not the worst job ever ... but not the best for sure ...
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Old 10-01-2021, 12:19 PM   #29
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damnit! i wanna get back to the '55 ... i'm debating shoving this XJ outside for a while n get back to it when i can bring it into the shop next to the 55. you know, once the body n 12v are final bolted to the chassis.
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Old 10-01-2021, 12:40 PM   #30
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'55 vote here
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Old 10-03-2021, 06:56 PM   #31
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shoved it out and actually brought my GMC in

wife might have convinced me to get the XJ back inside though and get it on the road for winter like i wanted. knock more off the to-do list first.
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Old 10-04-2021, 11:56 AM   #32
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Yeah, maybe you can get the realistic one done first, then move on to the long term. Dammit, wives are so damn practical
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Old 10-04-2021, 12:28 PM   #33
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well ... buying another XJ tonight. this **** is a slippery slope!!

2000 rusted to **** beater with a blown 4.0 ... it's a 5spd, says new clutch, has a puck/shackle lift, front rock bumper, and decent wheels i could use. $675

now to make sure i get everything i need for a manual swap before scrapping the shell ASAP
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Old 10-04-2021, 01:22 PM   #34
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Oh, slippery slope...just ask Sam

I went down that route as well, quickly got out of it, my HOA does not approve

Nor does my wife, or my free time calendar
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Old 10-04-2021, 02:48 PM   #35
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****ing FB went down and took messenger with it ... i have his address, but we never set up a time! he's 2h away, do i just get the trailer n roll hoping he's there when i show up?
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Old 10-04-2021, 07:19 PM   #36
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DAYUM!!!!

FB struck a hard chord!!!

So, what did you do?
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Old 10-05-2021, 08:50 AM   #37
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no way i was doing a 4h drive without knowing he'd be there ... FaceCrack came back after dinner and we hashed it out, going up tonight from work. since i had the extra day i was able to load up n bring the trailer to work to save an hour this afternoon too.
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Old 10-05-2021, 03:12 PM   #38
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Nice, good plan, man!
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Old 10-07-2021, 08:40 AM   #39
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got it! this thing is suuuuuccchhhh a pile of sh!t!! everything sux but the few parts i need, so game on though. even had all new sensors to try and make mine run again!

so the "motor blew up" was him windowing the block with the #1 and #6 rods

https://i.imgur.com/xiok40Z.mp4






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Old 10-07-2021, 06:30 PM   #40
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Sticker give you that idea?
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