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Engine swap from lumina to ponitac, are all 3.1's the same?


Pogo420

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i got Grand Prix 1988 2.8 that is finally on its way out, i've found a 3.1 thats in a 1990 lumina, does anyone know if i'll have any probs swaping them? from wireing to mounting to anything different chevy might of done or ponitac...thanks for any help from anyone!!

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It won't be too difficult a swap. I'm sure there are several people on this board who've done it and can walk you through it. Just take the engine, ECU, and wiring harness from the Lumina, and you should be ok.

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ii've found a 3.1 thats in a 1990 lumina

.....anyone here suprised?? :lol:

 

...you should have no problems with it coming from a lumina....GP 3.1, Lumina 3.1 are the same...

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if you need I have the computer from a 92 GP with the 3.1L I can give to you cheap REAL Cheap....worked great in the car untill Fuel pump went then the motor was Dropped into a 92 Lumina. Still have the computer thou

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