Can I switch the 3speed with OD 700r transmission in my 87 GMC High Sierra with a 90 700r4 transmission?

Asked by Austin7274 Nov 08, 2019 at 12:05 PM

Question type: Maintenance & Repair

3 Answers

Yes it will work just make sure the detent cable is set properly after installing

304,595

https://www.hemmings.com/blog/article/th-700-r4-transmissions/

304,595

If you get a 700R4e you will need a controller.

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