LS1 Based Engine Tech LS1 / LS6 / LS2 / LS3 / LS7 Engine Tech

Coolant light wont go off?

Old 05-07-2003, 04:04 PM
  #1  
Registered User
Thread Starter
 
Firstgenboy's Avatar
 
Join Date: Jul 2002
Location: Northeast; PA
Posts: 241
Coolant light wont go off?

My coolant light came on the other day and it wont go off, i checked the coolant level and it's full according to the overflow and the radiator is full to the top, the light stays off till about 15 mins of driving then it turns on... can anyone gime me advice
Firstgenboy is offline  
Old 05-07-2003, 04:11 PM
  #2  
Registered User
 
Blkknight's Avatar
 
Join Date: Aug 2000
Location: FFX, VA
Posts: 119
Re: Coolant light wont go off?

Originally posted by Firstgenboy
My coolant light came on the other day and it wont go off, i checked the coolant level and it's full according to the overflow and the radiator is full to the top, the light stays off till about 15 mins of driving then it turns on... can anyone gime me advice
The sensor is probably dead. Our cars coolant sensor tends to do this.
Blkknight is offline  
Old 05-07-2003, 05:41 PM
  #3  
Banned
 
stik6shift98's Avatar
 
Join Date: Mar 2002
Location: Darien, IL, usa (Chicago W.Suburbs)
Posts: 4,254
well if your sure it has coolant then it is the sensor
stik6shift98 is offline  
Old 05-07-2003, 05:42 PM
  #4  
Registered User
 
NEWBIE T/A's Avatar
 
Join Date: Mar 2000
Location: HOUSTON TX USA
Posts: 833
Cool Don't feel "left out" - it seems to be a '98 & '99 fun fact !

Mine is on it's 3rd one ( '99 SS ), and when it is below ~ 70 outside it will come on. I wait 'til the temp gauge is at a 1/4, then restart the car and it goes away !

I think that you can wipe the thing off, and the light will go off - I'm gonna get to it one of these days !


Go here:

http://csce.uark.edu/~jgbertr/rb/low_coolant2.jpg

This is from this fantastic web site:

http://home.swbell.net/shoebox/index.html

At any rate, good luck !




Britt
NEWBIE T/A is offline  
Old 05-07-2003, 09:16 PM
  #5  
Registered User
 
MrPDJ's Avatar
 
Join Date: Apr 2003
Location: Houston, TX
Posts: 6
You might try removing the sensor and cleaning it. Sometimes the "crud" in the coolant can cause it to malfunction/stick.

Definitely check out the previously posted link

http://csce.uark.edu/~jgbertr/rb/low_coolant2.jpg
for a nice picture and instructions on how to remove it.
MrPDJ is offline  
Old 05-08-2003, 03:47 PM
  #6  
Registered User
Thread Starter
 
Firstgenboy's Avatar
 
Join Date: Jul 2002
Location: Northeast; PA
Posts: 241
well i took it out and the light was still on... Wouldnt that make it go out if i took out the wire to the sensor... i guess not now that i think about it? .. btw, how much is a new sensor?
Firstgenboy is offline  
Old 05-08-2003, 04:00 PM
  #7  
Banned
 
stik6shift98's Avatar
 
Join Date: Mar 2002
Location: Darien, IL, usa (Chicago W.Suburbs)
Posts: 4,254
i think if the sensor is unplugged then the light will remain on
stik6shift98 is offline  
Old 05-08-2003, 04:21 PM
  #8  
Registered User
 
NEWBIE T/A's Avatar
 
Join Date: Mar 2000
Location: HOUSTON TX USA
Posts: 833
Lightbulb Not, not really ...

Originally posted by stik6shift98
i think if the sensor is unplugged then the light will remain on
A buddy of mine had a '99 SS , and had the same problem. He unplugged the sensor, and no more light.

There is apparently something else wigging out.

Trick is, I don't have a clue as to what it could be.

To answer the cost question, I think it was around $50.00.

Not too horrible, but I would not spend the money if that is not truly your problem.


Oh - here is a thought - perhaps after you unplug it, the trouble codes need to be cleared ?

Have ya tried running by Auto Zone - they will pull trouble codes for free.

Sorry that I have more questions than answers !


Britt
NEWBIE T/A is offline  
Old 05-08-2003, 09:39 PM
  #9  
Registered User
Thread Starter
 
Firstgenboy's Avatar
 
Join Date: Jul 2002
Location: Northeast; PA
Posts: 241
thanks for everying, I think im gonna have autozone pull the codes for me when i get time, working two jobs right now so it's kinda hard to find time for anything else lol,
Firstgenboy is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
kallcium
V6 Tech
3
10-07-2015 03:39 PM
warmeck
General 1967-2002 F-Body Tech
19
04-16-2015 05:50 PM
captcorvette
Computer Diagnostics and Tuning
2
03-07-2015 12:37 PM
MattFick
LT1 Based Engine Tech
9
02-15-2015 10:16 PM
AlaskaZ28
LT1 Based Engine Tech
9
01-01-2015 12:30 PM


Thread Tools
Search this Thread
Quick Reply: Coolant light wont go off?



All times are GMT -5. The time now is 05:16 AM.