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-   -   Buick 3.3 engine (https://www.buickforum.com/forum/general-tech-help-13/buick-3-3-engine-15/)

auto50 Sep 11, 2004 03:14 PM

[img]smileys/smiley19.gif[/img]Hi.I have a 1989 century custum with a 3.3 L. engine and i want to put a 1991 3.3 engine in the 1989. What do i have to change to make itwork,as most everything is the same. Any help would be greatly appreciated.

Blazin'bri Sep 27, 2004 03:30 AM



I can't tell you what all you would need to do to do this swap, but i can tell you a friend of mine replaced the engine in his 86 park ave. it took him 3 days just to get the old one out, then after having figured it all out to get it out, it still took him 2 days to get the new one in!


make sure you have some patience. and label every last wire and hose you disconnect, so you know exactly where they go, without a doubt.


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