LT1-LT4 Modifications 1993-97 Gen II Small Block V8

coolant level sensor

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Old 07-03-2010, 08:55 PM
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Default coolant level sensor

i recently changed my optispark and drained all the coolant out and did aflush. i put everything back yesterday and started it right up.. added water and water wetter.. Now my coolant level sensor stays on.. is this a sign of that i need a new sensor? or what?
Old 07-03-2010, 08:59 PM
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Could be just the sensor, try unplugging it if the coolant level is fine. The light will go away till you can get a new sensor ASAP.

If im not mistaken last time i looked those sensors were around $45
Old 07-03-2010, 09:10 PM
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if i know it has coolant can i still drive the car without any problems?
Old 07-03-2010, 09:15 PM
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Pull the sensor out and clean it if its dirty, sometimes that solve the issue. If not most likely a bad sensor. By having the light on it wont effect the way you car runs or even log a code. It's just a warning light on your dash.
Old 07-03-2010, 09:34 PM
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It is not unusual for the light to come on for a day or two after a drain and refill. Even the factory manual notes this. It may settle down after a few (or it may not). Like has already been suggested, cleaning it might help.
Old 07-03-2010, 11:14 PM
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GRRRRRRRR now my car doesnt wanna start wtf !
Old 07-04-2010, 08:56 AM
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Whats it doing? Some more info would help us help you.
Old 07-04-2010, 09:18 AM
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The low coolant level sensor is a PITA, and always has been. If it's dirty, or if you have an air bubble that passed by it, it will trip it. I replaced mine with one from Advance Auto Parts, it was readily available, cheap, and after normal dealership parts counter hours. DON'T make the same mistake I did.
It worked for about a week, then ALWAYS came on no matter what I did. I went to the dealer and got an OEM part, it's worked great ever since.
Old 07-04-2010, 02:36 PM
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mine has been on forever.. but i will be getting a new one next month..
Old 07-04-2010, 05:12 PM
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Originally Posted by airfix
Whats it doing? Some more info would help us help you.
i left my car running last night to make sure it didnt have no leaks and stuff and it was running fine and idling fine then all of a sudden it just cut out of no where..! i tried restarting it and nothing.. It just cranks over but doesnt start!.. Im thinkin it could be my old optima battery because its not around the 14v level.. its under around 12ish.. the battery is about 4 years old,,, o maybe my alternator but i doubt it cause its cranking over.. ..
BLAHHHHHHHHH
Old 07-05-2010, 02:03 AM
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sounds like batterie!
Old 07-05-2010, 02:21 AM
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What kind of opti was used.
Old 07-05-2010, 09:58 AM
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Originally Posted by gregrob
What kind of opti was used.
X2

This is gonna sound dumb, but you didn't run out of gas did you? You could charge your battery and do a load test on it.
Old 07-05-2010, 01:13 PM
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I used the chandler motorsport opti.. And I just found out my battery died! So it's that !



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