1998 Cadillac DeVille "caddy heater core" Questions

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Question about Cadillac DeVille

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...caddy deville delegance its a northstar with a new water pump new radiator new thermostat new hoses? do the heater core coolant supply hoses both get hot at the firewall in the engine compartment? if ...

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...Heater control valve? could be but caddy's have 2-3 heat and air computers on there cars that control diff functions of the system seperately either one of them can be and will be bad !! they control ...

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Question about Cadillac DeVille

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...Caddy. Can the heater core be bypassed under the hood? How? you cannot bypass this under the hood> You will have to get at it from underneath the car> If you can find an adapter that will ...

...caddy sts over heating and blowing cold air when heat is on the car has been overheating once in a while , when it gets hot i turn on the heater to try and releive some of the heat but it only blows ...

Question about Cadillac DeVille

2 Answers

...heater core. The flush will clean out the passenger side of the core but will not clean the core on the drivers side. I have just repaced my core and seen how these fail, It is a bad design that ...

caddy real hard as i had a injured passenger to get to the hospital when water started leaking from under the passenger side dashboard and the vehiclee lost most of its power failing to go faster than

Question about Cadillac DeVille

3 Answers

...heater doesnt work. My Defrost works halfassed but no heat at all. My AC works just fine and I have been through all my fuses and they are fine. If anyone can help that would be great. I had the same ...

...heater core, new oild change, and 3 pressure test. The dash will read(enginge hot, turn off a.c). It will still read this even when im not running the a.c. Any idea of what this could be?? This could ...

caddy deville nothstar v8 how to replace heater coil have no heat and I'm loosing water somewhere 98 caddy deville nothstar v8 how to replace heater coil have no heat and I'm loosing water

Question about Cadillac DeVille

1 Answer

...it be heater core? What else...not headgasket that we know of..checked them Do a compession check. Sounds like combustion problem. Possible running to lean also that can cause them to ...

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