1990 Toyota Supra Hot Air Heater Defroster Blower Works Fine Heater Circuit
1990 TOYOTA SUPRA
11,000 MILES
KD6PAO
MEMBER
1 POST
No hot air from the heater/defroster. Blower works fine. Heater circuit breaker is OK. What is wrong?
Jan 1, 2013 at 4:13 AM
Advertisement
ASEMASTER6371
✓ASE Certified Mechanic
52,796 POSTS
low coolant level, bad thermostat, clogged heater core, blend door issue or blown head gasket from overheating.
Roy
Jan 1, 2013 at 4:22 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.