where is the thermostat located in a 92 cadillac seville sts

Asked by Sep 09, 2014 at 05:02 PM about the Cadillac STS

Question type: General

my 92 cadillac runs hot sometimes and i wanted to know if my thermostat was in good condition or not to see if i would have to replace it.

1 Answer

59,145

Your Seville has the Northstar engine. They're notorious for head gasket failure. Have the cooling system tested for combustion gases in the coolant. If it fails the test you're looking at upwards of $3500.00 to fix it correctly. HTH. -Jim

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