Step 3 some vehicles utilize a common plenum for both heater core and a c evaporator core these types will require the refrigerant be evacuated from the system once evacuated disconnect heater hoses and necessary a c equipment.
98 jimmy heater core removal.
If yoou are working on a 1997 gmc jimmy s or t 10 the assembly must come out to access heater box removal to replace heater core.
How do i remove the heater core on a 98 gmc jimmy answered by a verified auto mechanic we use cookies to give you the best possible experience on our website.
Squeeze the clamp and slide and twist the hose as you pull them off.
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Need to replace heater core in my 98 gmc jimmy it is too expensive to get this done in the shop due to the gmc 1998 jimmy question.
Remove mounting bolts holding the heater core cover in place using swivel sockets and extensions.
Remove the center console remove the floor vent remove the heater core cover the heater core is right under the climate control unit remove the two screws that hold the heater core in place open.