Coolant level low, coolant fine.
05-14-2021, (Subject: Coolant level low, coolant fine. ) 
Post: #1
Coolant level low, coolant fine.
Coolant sensor wire should have 5v, im getting 3.6v. Truck shows check emgine for low coolant.. Any ideas?
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05-14-2021, (Subject: Coolant level low, coolant fine. ) 
Post: #2
RE: Coolant level low, coolant fine.
Did you ohm the sensor to see if it was within range?
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05-14-2021, (Subject: Coolant level low, coolant fine. ) 
Post: #3
RE: Coolant level low, coolant fine.
there are lots of other posts of the past about low coolant alarms on trucks when the coolant level is fine.. it is a common issue. Here are some other threads.. maybe take a read thru some of them...

http://rawze.com/forums/showthread.php?t...7#pid39667

http://rawze.com/forums/showthread.php?t...9#pid26429

http://rawze.com/forums/showthread.php?t...8#pid29328

http://rawze.com/forums/showthread.php?t...0#pid25580

i am sure there are more of them.


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05-14-2021, (Subject: Coolant level low, coolant fine. ) 
Post: #4
RE: Coolant level low, coolant fine.
Any body know of an issue with the coolant level sensor Freightliner uses causing issue or not working well with OAT coolants?
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