1998 Cadillac DeVille "overheats without thermostat" Questions

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...and the thermostat and hasnt helped wat else should i be looking for what am i missing Run the car without the thermostad to see if it still overheats. If so check the heat sensor it might be

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Question about Cadillac DeVille

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...overheats... if it's just a thermostat or rad it could be a good buy... without knowing the condition of the rest of the vehicle, milage etc it's hard to be sure. have a trusted mechanic (not ...

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...without a thermostat? I thought this might help right now. I'm assuming your car has the Northstar engine?. Strangely enough,if you remove the thermostat in the Northstar engine, it will overheat, ...

...thermostat installed and new tank on radiator. vehicle heats up after being driven about 15 miles and overheated on Interstate when starting up mountain. Northstars are notorious for having head ...

...overheats without loss of coolant cooling system 2001 cadillac deville First, provided their are no visible coolant leaks and/or loss of coolant with no signs of leaks, I would thoroughly flush ...

...overheats new water pump,belt,thermostat water doesnt seem to flow well through engine does this model have thermostat issues? Hello miltim2 and than you for asking your question, on Fixya. Here is a ...

...overheats. i replaced the thermostat and water pump.. cooling fans do not turn on the only way to drive my car without it overheating is to turn on the a/c??? please help me Hi Malik,Thank you for ...

Question about Cadillac DeVille

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...overheats within 10 minutes with or without A/C on. Mechanic now suspects cracked cylinder head or blown head gasket, despite absence of exhaust smoke and/or oil gunk, perhaps hairline crack. I don't ...

...overheats. Could be.  Has the  thermostat been replaced ?  You could run the engine without the radiator cap to see if the system has air pockets.  A restriction in the exhaust ...

Question about Cadillac DeVille

1 Answer

without even knowing it. Now, about your engine: These engines are in my opinion a very poor design to begin with. Even with the best maintenance and low miles, they don't handle temperatures well. at

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