Hornet_2497 answered 5 years ago
That sensor should be located in the expansion tank. I've seen them stuck on the bottom and incorrectly indicating it's low when it's not. Wiggle it loose. Also check the coolant level in the radiator because a bad radiator cap can keep it from topping up automatically as it should.
1999 Cadillac DeVille Sedan FWD
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Maintenance & Repair
MY WILL NOT STAY RUNNING
2001 Cadillac DeVille Sedan FWD
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Maintenance & Repair
my hoses swell up at the entrance point of the water pump and the thermastat and my car reaches 255 and say engine protection turn engine off....and my lights come on.....
1996 Cadillac DeVille Concours Sedan FWD
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Maintenance & Repair
For some reason the only time that my rear lights work is when my high bbeams are on? When I turn the car on and the low beams are on the rear lights dont turn on as well? Why is that.
2000 Cadillac DeVille
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Maintenance & Repair
Why does my engine coolant get sucked up and then released back into the reservoir on my 2005 Cadillac Deville? I will fill up the coolant reservoir to the fill line. I cut my car on and after abou...
2005 Cadillac DeVille DTS Sedan FWD
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Maintenance & Repair
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