1990 Ford Bronco heater wont blow hot air.

1990 FORD BRONCO
165,000 MILES • V8 • 4WD • AUTOMATIC
Avatar
SEAGEEK
  • MEMBER
  • 1 POST
When i engage the heater only cold air blows out. What should i do to trouble shoot and fix. thank you.
Jan 24, 2008 at 7:59 AM
Advertisement
Avatar
JWALTH02
  • MEMBER
  • 180 POSTS
You've got two hoses going into the firewall on the passenger side of the engine compartment. Feel them when the engine is up to temperature and see if they are hot, if one isn't you've got a plugged heater core. That could cause the no heat. Let me know how it goes and we'll go from there.
Jan 26, 2008 at 8:25 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.