Any major brand 10w30 high detergent oil.
R134a
You can take transmission out of a 2005 Buick and put it in your 1995 Buick regal.
How do you take off a radiator for a 98 Buick Regal
10w30 says it right on the oil cap.
It takes 5w30. Use synthetic blend.
Take old lights out. Put new lights in. Done. You have just changed the interior lights on a 97 Buick Regal!
It is spring loaaded so take a wrench/ratchet and insert it into the square hole and pull against the spring and then you can get the belt off.
take the panel off the door, everything is inside
You might have to take the car to a certified speedometer repair shop
4.5 =6yl 5= 8cyl
With a good set of tools, 3hrs.
If you are having a problem with your door, you should take it to a dealer. Look up a local Buick dealership and call them to schedule your appointment for service.