Question about 1997 Cadillac DeVille
What size thermostat for a 97 northstar engine? (cadi?)
Your engine is a 4.6 liter 281 CID V8.
There are thermostat rated for 180f or 195f for your engine,
I will select a 195f thermostat with a pressure relief poppet/valve to protect the coolant hoses.
Posted on Jul 17, 2009
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Posted on Jan 02, 2017
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