heat core

So my 2001 saab 9-3 viggen convertible had working heat on my way to work earlier, and then I turned it off once my car got warm. Later, on that same drive to work, turned the heat back on and hot air came out for a few seconds and then just started blowing cold. I turned it off and back on a...

Hi there, I cannot locate the heater hoses that from the heater core through the firewall to the engine. I looked up some pictures and diagrams online, but when i try to find them in the car I can't see them. I cannot see the tubing coming out from the firewall. Will I be able to see it from...

1999 Saab 9-5 w/ 169k miles. So, my heat stopped working recently and I got the code 08, meaning blend door issues. I located the broken piece. Anyway, a day later my check engine light came on. I can smell coolant after running the engine for a few minutes, although there doesn't seem to...