1998 Oldsmobile Silhouette coolant troubles

1998 OLDSMOBILE SILHOUETTE
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SAND MAN
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Engine Cooling problem
1998 Oldsmobile Silhouette 6 cyl Front Wheel Drive Automatic

have coolant troubles no heat from heater air is cold changed water pump new cap new themostat can drive van temperture gauge will go into the red falls back heat will feel warm temperture gauge moves up heat gets cold engine does not over heat but sometimes low coolant will come on and tempertur will stay in the red I didnt change the temperture senor would it cause this
Jan 17, 2009 at 6:11 PM
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KEVIN12881
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are you loosing coolant? if it goes into red, that is overheating.. no warm air ever...you said you do then don't. could be bad thermostat.. check for leaks and check our fan.. get back to us and if you donate a few bucks a pro will help
Jan 17, 2009 at 6:27 PM
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