1998 Honda Civic "heater blows" Questions

my heater blowing cool air want blow warm or hot air check top and bottom hose for heat if the top hose hot and bottom hose cold the thermostats not opening,or you may have a leak from a hose or water

...overheating It has oil, it has coolant, no oil leaks. What could be the problem? I had wife run the heater full blast while she was driving it home, but this did not bring the temperature down. She ...

...blows cold air only from heater it does not over heat and runs exelent could u help please flush the heater core with a garden hose ,and dont forget to top up with antifreeze Heater Control Valve ...

...heater_blows_cold_air Is a head gasket expensive? I know nothing about cars. check the coolant level in the radiator first. check before you start the car. if you have to add coolant, you will then ...

...heater blows cold air at idle Cold air at idle, blows warm on the highway. Upper rad hose is hot, lower rad hose is cold. I checked the Thermostat (replaced it actually), flushed the rad. Water Pump ...

how hard will it be to pull a heater from 1991 how hard will it be to pull a heater motor from 1991 civic, and put it in a 89 civic? will i need the book? is there another reason the heater would stop

when driven under 40mph the heater blowes cold air If you are driving on the interstate the heater woorks fine but when you exit and slow down under 40 it blowes cold. Is your system full of coolant? ...

how to change heater core 99 honda civic heater is blowing cold air. I replaced thermostat. top and bottom hose are warm. car thermo is reading normal. I un hooked the battery for 15 mins. Still ...

...blows warm air but starts to blow cold air when the car is idle. Sounds like back thermostat or there is a clog in the heater core causing a blockage in the coolant flow through it at low engine ...

heater only blows hot air when pressing on the gas pedel. when sitting still with foot on brake, heat turns cold. cannot defrost in the morning without sitting in car pressing the gas. that is most ...