In this video i show y all s how easy it is to replace the heater core in your first gen s10.
98 s10 heater core location.
The heater core is similar to the radiator located in the vehicle s cooling system.
Jump to latest follow 1 3 of 3 posts.
It is major repair for a seasoned mechanic to replace that core.
Posted on jun 17 2016 helpful 0.
You will also need to have removed the heater hoses from the heater core from under the hood.
The blower motor forces air through the core and into the air duct system allowing temperature controls which enable defrost floor and front vent modes.
Remove the hvac module mounting nut located at the lower right side of the heater core to heater connection.
Let me know what you think in the comment.
On vehicles with a 2 2 l engine only remove the engine wiring harness bracket located at the rear of the intake manifold.
Engine coolant flows continuously from the lower radiator hose to and through the heater core causing the unit to heat.
Joined oct 19 2007 124 posts.
An attached fan forces heated air through the heater core fins and into the cabin when the heater is on.
The heater core in your 1998 chevy s10 blazer is radiator style unit used to heat the interior cabin of your truck.
The heater core in s10s is behind the main dashboard and it must be removed to access the core.
Add me on twitch.
Heater core help 98 s10.
The heater core will be accessible thru the top of the air box.
I removed the dash removed the blower box took a bit to find the hidden bolt behind the head to allow.
Step by step how to replace heater core on 1999 chevy s10 pickup 1999 chevrolet s10.
The front dash panel can be removed by unbolting several screws at the bottom of the panel then pulling the panel away from the dash.
Check youtube for a video on flushing.
Discussion starter 1 aug 25 2009 edited i am in the process of replacing the heater core on my 98 s10.
The most common cause of heater core problems is neglect cooling systems need to be serviced on a regular.
