2004 Honda Odyssey Repair Question
Topics covered: Heater, Heater core, Door.
Mileage: 100,000 miles.
Mileage: 100,000 miles.
Asked on December 30, 2010
Heater
My 2004 honda odyssey heater wont heat, neither the front or the back! I changed the thermostat, I purged the system, I changed the cabin air filter and still no heat, the door that changes the settings from hot to cold works fine too, and also the fans start working too soon. Any ideas on what it could be?
Answer
Replied on December 31, 2010
Check to see if the hose going out of the heater core is hot. If not, you have a plugged heater core.
Replied on December 31, 2010
I checked that too, the heater core is fine! Its driving me crazy, I cant think of anything else!
Replied on February 17, 2011
IF you have hot coolant going through the heater core, then the blend door has to be the problem.