How do you repair heater core in 2009 chevy coblt lt

SOURCE: passenger side floor getting wet

There's a water drain tube that is supposed to run from the heater core down under the car to drain away condensation. Yours may be clogged or disconnected, and allowing the water to run into the car.

SOURCE: how to repair heater core for chevy cavalier

I installed a heater core in a 2004 Chevrolet and need to know how to hook up the vent cables (1 goes to the left and 1 goes to the right) for the back of the control knobs. Do they screw in or a are snapped in cant tell.

SOURCE: 99 chevy blazer lt 4x4- heater core has a leak and....

Sorry ,there is no easy way to do this ,just take your time with this job,and you will only do it once.

SOURCE: 2000 Chevy cavalier first my car

The heater core is not plugged, it is leaking and will have to be replaced. It will have to be accessed from under the dash on the passenger side. This can be a very difficult item to replace and very time consuming. Plan on it taking a full day.

SOURCE: i have no heat and a wet passenger side floor. is

You need to replace your heater core. Take old one out and install another.