My 1998 oldsmobile aurora does not blow hot air it blows air that is warmer than outside but I'm still freezing...
Jan 26, 2009 at 5:52 PM
BLUELIGHTNIN6
✓Experienced Mechanic
16,542 POSTS
First inspect coolant level to ensure it is full. If OK, let the engine warm up and turn heat to High. With this, feel the 2 hoses coming from heater core under hood, near firewall. They should both be warm to touch. If one or both are cool then your heater core is clogged or faulty.