Toyota Celica Heater Heater Core

I Just Want To Know If Its Possiable For A Heater Core To Get Clogged, If So What And The World Can Be Stuck In My Heater Core?

The Air Blend Door Switches From Cold To Hot

Leak: Line To Heater Core (1991 Celica) I've Got A Water Leak On A 91 Gen 5 Toyota Celica, That's 1 Of The 2 Lines Going To The Heater...

How To Access And Replace My Leaking Heater Core ?

I Have A 1994 Toyota Celica, And It Started Leaking Coolant On The Floor Of The Passenger Side Of The Car. I Took It To A Mechanic Who Said...