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Hi all, I have an issue with the 1UZ in my 4Runner. If I start the car and drive off before it warms up and idles down it will stay at high idle speed and mixture until I pull up again, even if I drive for over an hour. Once I pull up it takes around a minute then it drops to normal idle and...

Hi guys, my problem is that my engine won't drop to low idle unless my car is sitting still. It doesn't matter how far I drive when I pull up it's still at high idle. If i sit still (like at traffic lights) it will drop down after about 20 seconds then be alright from then on. Anyone want to...

Can anyone tell me where to find the engine number on my Crown 1UZFE? I'm trying to do the paperwork for my 4runner conversion but can't find the number anywhere on the block? Any sugestions would be great.

Hi all. I seek the wisdom of the gurus for some advice on my new conversion. I'm pulling the 1uz out of my HZ Holden ute and I'm wanting to fit it to my '92 4runner. The engine is a Crown with a centre bowl not the front bowl that everyone seems to favour. My question is: can i use my centre...

hi all i'm Jay, I've been cruisin around in a 1uzfe powered HZ Holden ute for about 4 years now but only just found this site! if only you guys were here 4 years ago! just in case you want to know it's all stock Toyota Crown gear: trans, management and all. the diff is still Holden though. I...