1995 Buick Regal Owner's Manual - Page 195

1995 Buick Regal Manual

Page 195 highlights

3. After the engine cools, open the coolant air bleed valve or valves. 3.8L L27 (Code L) Engine 3.1L L82 ((lode M) Engine 3.1L V6 (VTN Code M): There are two bleed valves. One is located on the thermostat housing. The other is located on the thermostat bypass tube. 3.8L V6 (VIN Code L27): There is one bleed valve. It is located on the thermostat housing.

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