1999 Cadillac DeVille "engine problems northstar" Questions

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...problems the most common overheating problem with the Northstar engine is a blocked purge line. It's job is to purge air out of the cooling system. There is a small diameter hose coming from near the ...

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Northstar engine is a blocked purge line(small hose).The purge line is designed to purge air out of the cooling system. There is a small diameter hose coming from near the top of the coolant tank (not

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...engine and i have problems with it over heating i changed the water pump the radiator and thermostat i have no leaks but it still wont stopover heating It is probably a head gasket issue if you have ...

Question about Cadillac DeVille

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...Northstar engine is a blocked purge line. It's job is to purge air out of the cooling system. There is a small diameter hose coming from near the top of the coolant tank,this is the purge line. With ...

...wait get on it northstar motors are big problems when it comes to keeping motor cool head gaskets ,and ,the water pump is a piece no well made,it's driven off the cam on the drivers side of

...problems on this engine and you will be surprised to know that it is very rarely due to a blown head gasket. all engines can be rebuilt. The northstar engine is just a pain in the ****. It doesn't ...

Question about Cadillac DeVille

3 Answers

problems northstar engines Engine idles @ very high rpm. What's going on? Sounds like the Idle air motor is not working , Possible throttle plates stuck , do you get a check engine light or service ...

...look at my profile,I have provided similar solutions for overheating problems. You did all correct !!Change the water pump and flush the engine coolant system, not a broken fan belt ?Did you

Question about Cadillac DeVille

1 Answer

Northstar. There is a small diameter hose coming from near the top of the coolant tank,this is the purge line. With the engine idling,pull the purge line from the tank,if there is no coolant flow from

...Northstar engine is around 210 degrees. The fans will not come on until the temp hits 225 degrees. The thermostat in the northstar engine is located at the bottom radiator hose (unlike most ...

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