Where is the blower motor resistor on a 1999 Oldsmobile 88?

The blower motor resistor on a 1999 Oldsmobile 88 is typically located under the dashboard on the passenger side, attached to the blower motor housing. You may need to remove the glove compartment or access panel to reach it. It's usually secured with screws and has electrical connectors that you will need to disconnect. Be sure to disconnect the battery before attempting to replace it.