poor heat from heater in 1999 durango the rad is full on 1999 Dodge Durango

replaced thermostat and filled rad

by in Babb, MT on November 19, 2012
3 answers 2 comments
ANSWER by on November 19, 2012
possibly a blocked heater
COMMENT by on November 19, 2012
not that ...wonder if there is some sort of valve on heater hose...hoses are colder than rad hoses
COMMENT by on November 20, 2012
heater valve
ANSWER by on November 19, 2012
could be a bad heater control valve if appl. to this model or heater controls. seek a diag and insp
ANSWER by on November 19, 2012
Do you have any residue on the inside of windshield, or any sweet smell coming from the the passenger side ,just below the glove box? theres a very good chance the heatercore is done.