Since the Lumina, Silhouette, and Trans Sport are the same base vehicle, see this How To: http://wiki.answers.com/Q/How_to_change_heater_core_in_1995_Oldsmobile_Silhouette
Drain the water from your 1997 Chevrolet Lumina cooling system. Remove the water supply lines to your heater core. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
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Remove the water supply hoses to your 1998 Chevy Lumina heater core. Remove the heater core retaining bolts. Reverse the procedure to install the new heater core.
Drain the water from your 1993 Chevy Lumina cooling system. Remove the water supply hoses to your heater core. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
Heater core, windshield, or a clogged cowl drain line. If the liquid tastes sweet it is coolant and the heater core is leaking. Heater core must be replaced. If not, it is one of the other 2 problems.
How do you remove a heater core on a 1995 Audi A6?
a diagram or a picture of where the heater core is in 1995 cadillac deville is
the heater core is behind the dash, most of the dash needs to come out and i would get a Chilton or Haynes book.
where is the heater core for a 1992 bonniville
you likely have a leaking heater core. Is this on the inside of the vehicle? if so then it defintately is a leaking heater core
Take out the whole dash and then the heater core should be behind the glove box on the passenger side.