i have a 2003 toyota celica and when i want to turn the heater on, it will come out cold as fudge and if im speeding or accelerating on the gas i should say it comes out hot, any help?
There could be a few problems. There are two main things that could be wrong. One, have you checked your antifreeze levels lately? because this is the simplest and cheapest problem to fix. The second common thing it could be is your heating core. (a little heating elementt in the dash)