of course, drain the coolant level down, or close the shutoff values
remove the inside access panel
disconnect the two heater hoses (some years and models are different, my 359 has a hose on the firewall and one inside the heater comp. Just remove the two hoses and the core should slide out
It should take you about 30 min to remove it (or less)
I need to know how to replace a heater core in a 1992 GMC Jimmy?
replace heater core on 92 buick century
i need to know how to replace the heater core on my 1992 s-10 pickup
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Remove the water supply hoses from your 1992 Chevy S 10 pickup truck heater core. Remove the heater core retaining bolts. Reverse the process to install your new heater core.
remove the entire dashboard.
To replace the heater core in a 1992 Cabriolet, start by disconnecting the battery and draining the coolant. Remove the dashboard and HVAC housing to access the heater core, then disconnect the heater hoses and any mounting screws. Replace the old heater core with the new one, reassemble the HVAC housing, reconnect the hoses, and reattach the dashboard. Finally, refill the coolant and check for leaks before reconnecting the battery.
How do you replace the heater core on a jimmy?
The heater CORE is a big job. Get a manual on your car to do the job correctly.
free diagram step by step at www.jeep4x4center.com
how do u replace the heater core
Drain all coolant from your system, disconnect heater core hoses from heater core in engine compartment. Remove the glove box, open plastic housing, and theres your heater core. No need to remove dash if only replacing the core.