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How do you bleed the heater after changing coolant in a 1992 4runner
how to replace a heater matrix in a toyota previa
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above heater controls center of dash
Remove the heater control valve and replace it.
follow the 2 hoses that go into the firewall-drivers side hose should be the heater core--on the 95 T100 it is located behind the controls for the heat and air--
oil barring on 1998 Toyota Avalon blower motor?
Pull the front dash bezel out that surrounds the cluster and the radio and the a/c-heater controls out and then remove the controller and replace the switch.............
Take your car to the dealer or body shop.
check your fuses, you may have blown a fuse, not a mechanic but know a bit about problem solving.
You may have a clogged heater core, or a leak in the system somewhere. Take your car to a mechanic who can replace the heater core or diagnose the leak.
You can't just replace the lights you would have to replace the whole control cluster.