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I have never done this before, but I saw an exploded view of the heater core. It showed that it is under the hood and the plastic case that it is in splits into two pieces. I think you remove half of it and pull the core out from under the hood but I won't guarentee that!. Just a thought!
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∙ 16y ago
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How do you remove the heater core on a 1992 grand marquis?
To remove the heater core on a 1992 Grand Marquis, first remove the dash board. Then remove the AC box to have access to the heater core.
How do you remove and install a 1994 Mercury Grand Marquis LS heater core?
You must remove the dash.
Can you replace the heater core on a 1987 grand marquis with out pulling the dash?
no
Where is a heater core on a grand Marci?
Grand Marquis? Up under the dash passenger side
How do you replace heater core on a 95 Mercury Grand Marquis?
take it to the dealer
How do you fix heater on 2000 grand marquis?
is your heater core bad or thermostat bad need more details
Why else could the heater not work on a grand marquis if i have checked the radiator and heater core?
You have to be more specific. What is not working?
How do you remove a 1994 gran marquis heater core?
you have to take out the whole dashboard
Do you have to pull dash to replace heater core on a 1987 grand marquis?
The good folks at Chilton say no you remove the plenum from under the dash and then remove the heater core from the plenum. You may want to get the book for this one as they're are about twenty steps (many things to remove) before the plenum will come out. Good luck.
Do you need to drain the engine block on a 2001 grand marquis for a radiator flush?
You can flush the block thru the line to the heater core at the firewall. This will flush the heater core also.
How to replace a heater core in a 1988 Grand Marquis?
remove steering column, pull back dash to passenger front seat, you do not have to dis-assemble entire dash panel. You can access plenum (heater box)this way.
You have water under the carpet front right side on your 2000 Mercury Grand Marquis?
heater core is leaking.
