1996 Cadillac DeVille "top hose hot bottom warm" Questions

...be a thremaste stuck open if the eng is heating up ck the heater hoses if the top hose is hot and the bottom is cold the heater core is pluged if the two are hot and warm the blend door is not ...

hose out twice and checked for leaks, plus i my fan is working fine... Check the waterpump and thermostat. When the waterpump doesn't turn, engine heat is not transported to the radiator. When the

hose coming from near the top of the coolant tank (not the cap) ,this is the purge line. With the engine idling,pull the purge line from the tank,if there is no coolant flow from this small hose,it is

hot change water pump hoses temstat its in between fire and engine wall and somebody said its not heater core Firstly before commencing any new work , ensure that you do not have an air lock caused by

...TOP RADIATOR HOSE IS HOT AND ENGINE COOLANT TEMPERATURE GAUGE STOP CLIMBING AND COOLANT LEVEL STOP DROPPING IN THE EXPANSION TANK.ALL AIR IS EXPELLED FROM COOLANT SYSTEM TO KEEP ENGINE FROM ...

...hose from the rad on the right side 7 carefully remove both electrical fans 10 MM retaing bolts, disconnect electrical connections and retaining zip ties , mark fan for proper reinstall as they are ...

top rad hose warm ,bottom hose cold and collant barely luke warm While it doesn't seem likely, if you've changed, or had the thermostat changed.... I'd say you got a faulty thermostat. I am curious as

...the rad and the bottom provides cool to return. If you hold your top hose while warmed up and running you can see if thermostat is open you can feel the coolant moving through. careful its hot ...

...top rad hose and the bottom rad hose are hot after driving for 30 minutes. Now if the bottom rad hose is not as hot as the top hose then replace the thermostat. If both the hoses are hot then check ...

...TOP HOSE AND COOLER WATER LEAVE THE BOTTOM HOSE BACK TO THE BLOCK, SO IF THE TOP HOSE GETS WARM THEN THE RAD IS BLOCKED , IF NIETHER GETS WARM/HOT THEN THERMOSTAT NOT WORKING, OR YOU HAVE BLOCKAGE ...