drain coolant, disconect heater hose's, remove glove box, remove heater core cover, remove heater core. reverse order to reinstall.
Heater core leaking?
Before CHanging the Heater Core, have you tried flushing it? I have a 99' Jimmy and have to do this every year to get my heater to work.
Drain the water from your 1998 Chevy Astro cooling system. Remove the water supply hoses from the heater core. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
take out the glove box
The Heater Core will be located behind the dash. Hope that Helps.
You will need to remove the water supply hoses from your 1998 Oldsmobile Intrigue heater core. Remove the heater core retaining bolts. Reverse the process to install your new heater core.
How do you replace a heater core in a 1998 Ford Expedition?"
most of the time it the heater control unit on the motor not the heater core had same problem
How do you replace a heater core in a 1998 ford expedition?"
You don't From, Gabe Higbee
How to I remove the heater core hose from my 1998 Mazda MPV from the motor. The hose is hidden from view. Can't get a tool or my hands inside the small space to remove the clip. Can you help me?
change out the heater core