# Transmission interchanability

**URL:** <https://community.cartalk.com/t/transmission-interchanability/54357>\
**Category:** Maintenance/Repairs\
**Created:** [August 29, 2010, 8:14pm UTC](https://community.cartalk.com/t/transmission-interchanability/54357 "2010-08-29T20:14:38Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![ihavequestions](https://avatars.discourse-cdn.com/v4/letter/i/8491ac/32.png) [@ihavequestions](https://community.cartalk.com/u/ihavequestions)\
**Post date:** [August 29, 2010, 8:14pm UTC](https://community.cartalk.com/t/transmission-interchanability/54357/1 "2010-08-29T20:14:38Z")

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will a 98 chevy malibu 3.1 auto trans fit a 94 pontiac grandprix 3.1 auto?

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**Author:** ![ihavequestions](https://avatars.discourse-cdn.com/v4/letter/i/8491ac/32.png) [@ihavequestions](https://community.cartalk.com/u/ihavequestions)\
**Post date:** [August 29, 2010, 8:18pm UTC](https://community.cartalk.com/t/transmission-interchanability/54357/2 "2010-08-29T20:18:45Z")

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or would one out of a 94 chavy malibu with 3.1 fit in the grandprix?

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**Author:** ![ihavequestions](https://avatars.discourse-cdn.com/v4/letter/i/8491ac/32.png) [@ihavequestions](https://community.cartalk.com/u/ihavequestions)\
**Post date:** [August 29, 2010, 8:19pm UTC](https://community.cartalk.com/t/transmission-interchanability/54357/3 "2010-08-29T20:19:13Z")

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i ment monte carlo^^^

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**Author:** ![jtsanders](https://avatars.discourse-cdn.com/v4/letter/j/c2a13f/32.png) [@jtsanders](https://community.cartalk.com/u/jtsanders)\
**Post date:** [August 29, 2010, 9:41pm UTC](https://community.cartalk.com/t/transmission-interchanability/54357/4 "2010-08-29T21:41:27Z")

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It’s not the same transmission. The 4T40 was used in the Malibu and the 4T60 was used in the Grand Prix. The 4T40 is too light for the Grand Prix.