QuestionI have a 98 Buick Century Custom,and the heater control only works on high level,I know it may be the resistor,just wondering where it is located and how to fix it.
AnswerHello Darrin,
The resistor pack is usually mounted on the heater/blower housing, with the actual resistors suspended inside the housing, so the air flow can keep them cool.
Under the dash, behind the glove compartment is where they usually are.
The fix is to replace the pack.
Van