answersLogoWhite

0

Why is your heater fan running on high only?

Updated: 8/20/2019
User Avatar

Wiki User

12y ago

Best Answer

because u need need to get a different motor

right now if it only runs on high the nyou have a one speed motor witch is gonna be on high full time

if u change your motor to a 3 speed motor then you will be able to change the speed of the motor from the thermastat

one hour a/c and heating

lead tech....

bassed out of Baton Rouge louisinana please contact if

office number 1-800-f*ck off

cell number 1-800-b*tch

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why is your heater fan running on high only?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Is a fast blowing fan heater going to warm room up better than slow running fan heater if both heaters are same watts?

is a slow running fan heater going to give same heat as a fast fan heater if both 2000 running at


1999 ranger heater fan only runs on high setting how can you diagnose problem?

heater resister is bad


Why does my air conditioner feel like it is running when I only have the fan for the heater on?

You either have a bad a/c heater controller or a bad or weak a/c heater blend door..........


Why does your Heater fan only blow on high speed?

Switch problem? Cables disconnected?


Is there relay switch for heater fan?

Yes there is, but it only operates the high speed function.


What to do when the engine fan is running too high?

The only thing I can think of...do you have the right fan belt?


2001 echo heater fan only has high speed is it the motor or switch?

It is the resistor, replace it.


Why does heater fan only work on high 98 ford expidition?

The fan control module in the engine compartment has gone bad.


You have a 1994 grand prix se the heater only worked on high now it doesn't work at all any ideas?

It means that when it only worked on high, that the resistor in the blower fan wiring went bad and the only speed the fan would run on would be a speed where NO resistor was being used, which is the high setting. Your fan went bad because it WAS only running on high for so long and now the entire assembly needs replaced. It's a PITA to get to because it's up in the dashboard so while you're in there, change out your heater core and wipe everything clean.


Why does the heater fan only works on high on a 2003 Chrysler town and country?

YOUR BLOWER RESISTER IS BAD


Why does my heater fan only work on a high speed and how do I fix it?

try replacing the blower motor resistor


Why does your heater fan run on high only in your 2007 Chevy Cobalt?

Blower motor resistor defective