200-4r – Buick Turbo Regal

What Type of ATF Automatic Trans Fluid to use in a Buick Grand National?

Posted by GNguy
|Date: April 25, 2022
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What Type of ATF Automatic Trans Fluid to use in a Buick Grand National?

This is another post in our "Common Questions" series. For new Turbo Regal owners, or others who aren't s ...

This is another post in our "Common Questions" series. For new Turbo Regal owners, or others who aren't sure of exactly what to use in their Gbody Regals. The original OEM transmission installed in th ...

April 25, 2022
| by GNguy

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Replace Leaking Rear Transmission Seal on Buick Grand National

Posted by GNguy
|Date: May 07, 2021
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Replace Leaking Rear Transmission Seal on Buick Grand National

As common with most Turbo Regals, there's a few leaks and drips here and there. This is just one of them. ...

As common with most Turbo Regals, there's a few leaks and drips here and there. This is just one of them. The 200-4R transmission in this 1986 Buick Grand National has been dripping for the last year. ...

May 07, 2021
| by GNguy

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GM Buick Transmission Dimensions & Gear Ratios

Posted by GNguy
|Date: April 18, 2016
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GM Buick Transmission Dimensions & Gear Ratios

. . Details, specs & information for the transmissions used in GM & Buick vehicles. . . . . ...

. . Details, specs & information for the transmissions used in GM & Buick vehicles. . . . . ...

April 18, 2016
| by GNguy

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Gbody Transmission Codes For TH-200-4R

Posted by GNguy
|Date: June 27, 2014
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Gbody Transmission Codes For TH-200-4R

. . The Turbo Hydramatic 200 transmissions found in G-Body (& a few other) vehicles were not all the same ...

. . The Turbo Hydramatic 200 transmissions found in G-Body (& a few other) vehicles were not all the same. You can find the identification tag on them & determine exactly what car they came out of by ...

June 27, 2014
| by GNguy

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