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"low coolant"????

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Old Apr 27, 2009 | 09:52 PM
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Default "low coolant"????

RECENTLY REPLACED MY COOLANT TANK AND SOON AFTER THE DIC STARTED READING "LOW COOLANT'' I HAVE LOOKED TO SEE IF THEIR ARE ANY CODES COMING UP BUT THEIR ARE NONE AND IM NOT SURE WHAT THE PROBLEM IS....ANY IDEAS
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Old Apr 27, 2009 | 11:13 PM
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anybody??
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Old Apr 28, 2009 | 07:29 AM
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Pretty sure there is a low level sensor on the drivers side at the bottom.
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Old Apr 28, 2009 | 11:06 AM
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Could my sensor be bad?
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Old Apr 28, 2009 | 11:41 AM
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i have had that come up twice on my display. i checked for codes and there was nothing, and the coolant level was full.
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Old Apr 28, 2009 | 12:00 PM
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Originally Posted by c5vetteman99
i have had that come up twice on my display. i checked for codes and there was nothing, and the coolant level was full.
Yep same situation here but mine will come up constantly
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Old Apr 28, 2009 | 12:18 PM
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Never had that problem, but it sounds like you could have a bad sensor
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Old Apr 28, 2009 | 12:27 PM
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Try filling the tank to a higher level and make sure the tank is level in the car too. That bolt that's underneath is in a slotted hole and will allow for some up/down adjustment if needed.
Parking on inclines has been a known cause too, especially if the coolant level is off a bit. Don't worry about being married to that "Full Cold" mark.
I keep mine full up to just below the "grid" in the filler opening.
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Old Apr 28, 2009 | 12:35 PM
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Could be the sensor, but make sure the coolant level is at the proper height in the tank.
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Old Apr 28, 2009 | 12:57 PM
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The tank is full right at the mark and on a level ground and is mounted level so my guess is a bad sensor
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Old Apr 28, 2009 | 01:23 PM
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In my '98 T/A the level sensor was in the radiator, not the expansion tank. It also got gummed up and indicated improperly. I unhooked the sensor cable from it and moved on.
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Old Apr 28, 2009 | 01:38 PM
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I had the same problem last night. Painted the coolant tank and put it back in and had the light come on twice then go out. Hope this thing stays out. Does any one know if you can just replace the sensor or do you have to replace the entire tank?
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Old Apr 28, 2009 | 02:04 PM
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Well I had to replace my tank because to leaks and the new tank didn't come with a sensor so I removed my old one which never read low before and as soon as I started the car up after the install the DIC read "low coolant" and will now throw any codes but will constantly come up.
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Old Apr 28, 2009 | 02:47 PM
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Originally Posted by Evers98
RECENTLY REPLACED MY COOLANT TANK AND SOON AFTER THE DIC STARTED READING "LOW COOLANT'' I HAVE LOOKED TO SEE IF THEIR ARE ANY CODES COMING UP BUT THEIR ARE NONE AND IM NOT SURE WHAT THE PROBLEM IS....ANY IDEAS
caps lock not necessary
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Old Apr 28, 2009 | 03:14 PM
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Originally Posted by yamahajo
caps lock not necessary
I knew someone would say something like that. Thanks for the info but doesn't help solve my problem
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Old Apr 28, 2009 | 04:00 PM
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Mine comes on at random times, but i think it's mostly when it gets cold out.
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Old Apr 28, 2009 | 04:35 PM
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To the top
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To "low coolant"????

Old Apr 28, 2009 | 05:45 PM
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Seems like I read recently on the forum that the sensor needs to be in the correct orientation to work properly. I can’t remember what way now though. Wide side horizontal or vertical or something like that.
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Old Apr 28, 2009 | 06:19 PM
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Since you didn't mention whether the coolant was, in fact, lower
than it should be....do you have a leaking radiator...a common problem with older Vettes.
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Old Apr 28, 2009 | 06:29 PM
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Originally Posted by VetteCrazyRichard
Since you didn't mention whether the coolant was, in fact, lower
than it should be....do you have a leaking radiator...a common problem with older Vettes.
very true I did not mention that the leven has been at the full line from the beginning with no leaks
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