You may have a clogged heater core so do a heater core flush and unclog it.
Clean out heater core.
Flushing out the heater core step 1.
Trace the heater core hoses.
Use a screwdriver to remove the two hose clamps.
Screw the hose and attach to the short tubing.
Locate the easiest way to reach the heater core s inlet and outlet.
Obtain an extra.
How to unclog a heater core step 1.
Learn how to flush your heate.
How to clean heater core step 1.
Part 3 of 4.
Locate the heater core on the vehicle s firewall.
Most coolant hoses are attached using hose clamps that will need to be loosened with.
Keep flushing until the water coming out is clear.
Attaching a pressure source 1.
The heater core is located behind the dashboard of.
Turn on the water.
Turn off the engine and let it cool down first.
A heater core s inlet and outlet can usually.
This when attached to the outlet of the heater core would.
Then get a clean bucket and place it beneath the hose connections.
When the water coming out of the heater core is clear like.
The heater core inlet and outlet pipes are usually located on the.
Disconnect the heater hoses.
Point the inlet hose down.
DonĂ¢ t turn the water on all the way.
Identify the inlet and.
The hoses run into the firewall.
Usually a quarter to half of a turn from fully closed.