Having problems with your 1991 Buick Century ?
Will a 1991 Buick Century 3.3 transmission replace a 1994 3.1 Buick Century transmission?
Should be the same but look at the pan on the trans should be the same. If the pans are the same and there are the same number of bolts in each pan then you should be fine.
Repair Help & Product Troubleshooting for 1991 Buick Century
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