Recent content by KidsKJ02

  1. KidsKJ02

    Engine replacement checklist KJ 2002 2003 and maybe 2004

    Again, I apologize for delayed response time as I don’t get the time I wish I could on this project. So I did infact order and replace all O2’s the MAP and the CPS from the crown site provided, thank you. After about 150 miles on the road after replacing all the sensors, I’m still in the clear...
  2. KidsKJ02

    Random multiple error codes and noise after engine replacement.

    I do apologize for the long response times, I really don’t get alot of time for this project. Ok, so last action I simply replaced all the O2’s and the MAP and yet another aftermarket CPS that came highly recommended from this site (crown). After another 130 miles still no O2 sensor errors so...
  3. KidsKJ02

    Engine replacement checklist KJ 2002 2003 and maybe 2004

    Yes, the original motor had a detonated piston with quite a bit of damage in #2 cylinder, so after I put a proper plug in, it was billowing white smoke, (the seller tried hiding the dead cylinder by crushing the spark plug gap so it wouldn’t fire). So yeah I didn’t think about the o2,s getting...
  4. KidsKJ02

    Random multiple error codes and noise after engine replacement.

    ok, so I did replace the timing chains, guides and tensioners, all torqued down to factory spec. I ran the motor 3 seperate times not more than a minute a piece with the contaminated oil, however 1. The noise did persist before I contaminated it and 2. If it were infact bearing damage you...
  5. KidsKJ02

    Random multiple error codes and noise after engine replacement.

    Hi all, Wasn’t sure if anyone is still working on these 1st gens and just saw that some are! So I posted a thread several months ago about swapping engines from an 04 sport into an 02 limited, took forever as I only get a couple hours a week for this project and everything that could go wrong...
  6. KidsKJ02

    Engine replacement checklist KJ 2002 2003 and maybe 2004

    Also, mine wasn’t a reman. Although I wish I would have went that way now. The only motor that will will work in a 2002 is another 2002. Possibly 03 depending on man date. In short I had to split both motors and swap the crank shaft reluctors and camshaft sprockets to make rhe 04 work with an...
  7. KidsKJ02

    Engine replacement checklist KJ 2002 2003 and maybe 2004

    Great write up! I’m just wrapping up a similar transplant now as well. I swapped in an 04 into a 2002 job 1, which meant a lot of other issues not covered in other write ups. For example the job 1 Libby had a different transmission, so I had to change out the flex plate and starter as well...
  8. KidsKJ02

    Engine Swap Overview

    No, I didn’t swap them out as they had the same part number and plug pins. I suppose I could try there pretty easy to get to however, I believe I found my latest issue, after coming to terms with the thought of breaking it down again, I went to remove the right side cam shaft sprocket and...
  9. KidsKJ02

    Engine Swap Overview

    Hello! Wondering if you or anyone else is still monitoring this thread as it was a great write up! I in fact used it to do my engine swap as well however, I have no happy ending yet. I dropped an 04 3.7 into my 02 KJ AFTER changing out all the internal timing parts mentioned above, so I...
  10. KidsKJ02

    04 to 02 Engine swap

    Darn, I wish I would have checked this reply months ago... I couldn't find a new short or long block anywhere for under $2500. I just completed all the internal parts swap and dropped the motor back in bolted it up, only to find the 04 flex plate will not align with the 2002 torque converter...
  11. KidsKJ02

    04 to 02 Engine swap

    Yeah, I looked at jasper and a few others, that’s what I wish I could have done too however, I just can’t justify dropping a $3200 short block into a $700 car. I just pulled the reluctor out of the blown motor today Confirming there’s no way to get that out without removing the entire crank...
  12. KidsKJ02

    04 to 02 Engine swap

    Also I’m thinking I may have posted this on the completey wrong place/page as its nothing but crickets my apologies. I thought I saw some heavy engine work posts on here in the past. If anyone on here has ever swapped a newer 3.7 into an older chassis please dm me or email me. I’ve rebuilt...
  13. KidsKJ02

    04 to 02 Engine swap

    PCM swap isn’t going to work. 02 has 3 plugs 04 has 4. Darn looks like I’m splitting another engine open.
  14. KidsKJ02

    04 to 02 Engine swap

    Ok thanks. Yes it’s the 3.7 V6. Not sure on the gearbox? will have to research that a bit more. There are several forums on the net covering this as it seems pretty common as the 2002 3.7 is pretty hard to find these days however, every one of those goes into depth on changing out the timing...
  15. KidsKJ02

    04 to 02 Engine swap

    I have an 02 limited in decent shape with a blown motor and rusted out 04 with a good motor, I’ve already pulled both motors and broke down the blown one. I was hoping this was a straight forward plug and play option but after much research I’m seeing I will have to change out the crankshaft...

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