Town Car V8-281 4.6L SOHC (1991)
Thermo Blower Lockout (TBL) Switch: Service and Repair
Removal
Thermal Blower Lock (TBL) Out Switch
1. Disconnect battery ground cable.
2. Disconnect electrical and vacuum connectors from TBL.
3. Loosen hose clamps at TBL and remove TBL from the hose.
Installation
1. Slide new hose clamps over ends of hoses.
2. Apply soapy water to ends of hoses.