99 Grand Marquis Heater Core Location

Question from 090913 in placerville ca find answers to your 1999 mercury grand marquis question from certified mechanics and auto experts.

99 grand marquis heater core location.

Mercury grand marquis 1999 hvac heater core by apdi. I shut the heater core off with two water valves 5 8 and 3 4 the a c started read more. You will need a chilton or haynes manual to guide you through the job or bring it to a shop and have them do it. At the simplest level possible the heater works by passing hot coolant from the engine into a tiny radiator called the heater core.

Consists of tubes to carry the coolant and fins to transfer heat to the. It stops the leak but then you have no heat. It needs replacement and need to expert way to get at it. To keep yourself safe and warm swap it out for a new mercury grand marquis heater core from autozone.

Your grand marquis gets you everywhere you need to go with power and room for passengers. The heater core is located in a case under the dash and is connected into the engine cooling system. If the heat is blowing but blowing cold it has something to do with the coolant getting to the heater core or the heater core itself. Where is the heater control valve located and how do i get to it 1999 mercury grand marquis.

The core itself looks like a small radiator and is located inside the big box under the dashboard and isn t very easy to remove. The compressor working fine ice cold accumulator. Mercury grand marquis 1998 4 6l the a c would not cool the inside of car. If you notice unexplained fogging or a sweet smell inside your cabin you may have a broken heater core.

Many people bypass the heater core if it is leaking. Same quality as oe for less money designed with the latest software and manufactured with modern tooling. Grand marquis no heat.