Question about 1991 Mercury Topaz 4 Door

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Want to replace automatic transmission

I have a 1991 mercury topaz 2.3L 3-speed transmission....What i would like to do is put in a 4 or 5 speed out of another topaz/tempo...can i do and do i need to change pcm or anything besided add the clutch cable and bracket n shifter?thanks..

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  • fielder87 Jan 02, 2009

    ok awesome so a pcm out of a topaz or tempo 2.3l 5 speed will go into my topaz? will i need to change anything else besides the tranny n clutch pedal n cable?thanks for the help:)



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Yes you need to also replace the pcm .
we refuse to do the swaps because of all time it takes to switch over.
it can be a nightmare
later paul

Posted on Jan 02, 2009

  • paul erickson
    paul erickson Jan 02, 2009

    just your basic hard parts



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