Question about 1997 Cadillac DeVille
Coolant level ok-thermostat ok-blower motor ok-yet no heat
Have your heater core backflushed. These vehicles use DexCool and they clog up terribly. The DexCool antifreeze does not mix with anything so you will need to flush the system. Hope this helps.
Posted on Jan 27, 2009
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Posted on Jan 02, 2017
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