1988 Mercedes Benz 560SEC Base 8 Cyl 5.60L
Body & Interior
Heater not working
Blower not working. Where do I find the fuse box ?
Several possibilities; incorrect coolant mixture (not at 50/50 anti-freeze and water mixture), faulty heater control valve, faulty / clogged heater core, faulty / clogged heater hoses, faulty heater blower motor, faulty blower relay or fuse.