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If you have the 4banger 2.5L engine, it's the Aisin/Warner AX-5. If you have the 4.2L 6cyl. engine, it's the Peugeot BA10/5 if the transmission has left and right halves of the transmission bolted together. It's an Aisin/Warner AX15 if it has front and rear transmission sections bolted to an aluminum intermediate plate.
The BA10/5 case's seam run front to back, while the seam on the AX15 run side to side.
Let us know what you find.[addsig]