What does coolant level warning light mean?

What does coolant level warning light mean?

If the coolant warning light becomes illuminated on your dashboard as you’re driving along, it’s a certain sign that your engine is overheating. When this process fails, the engine temperature increases and triggers the coolant warning light.

How does a Kenworth coolant level sensor work?

The coolant level sensor works with a float that contains a ring magnet. The ring magnet closes the reed switch inside when there is enough coolant in the radiator. Once the coolant drops to a certain level, the float follows the level, the reed switch is removed from the magnet, and contracts the reed switch open.

Where is the low coolant sensor?

On most cars, trucks and SUV’s, the coolant level sensor will be located on the passenger side. It will be rectangular in shape and be located on the side of the radiator near the fill neck.

Is it safe to drive with low coolant level?

The biggest concern of driving a car with low coolant levels is the potential for overheating the engine. If there’s not enough coolant present, temperatures can rise to potentially catastrophic levels, increasing the risk for a blown head gasket, warped cylinder head or cracked engine block.

What’s the low coolant level warning light replaced?

Low coolant level warning light stays on have replaced the… Low coolant level warning… Low coolant level warning light stays on have replaced the sensor already Mechanic’s Assistant: What’s the make/model/year of your truck? Engine type? Mechanic’s Assistant: Are you fixing your truck yourself? What have you tried so far?

How to test the low coolant level bell?

Ignition OFF, disconnect the harness connector at the coolant level switch. Install a 3A fused jumper wire between the signal circuit terminal and ground. Engine running, verify the low coolant indicator turns OFF. If the indicator does not turn OFF, test the signal circuit for an open/high resistance.

What’s the engine number on a 2014 Kenworth T660?

I have a 2014 Kenworth t660 with cummins isx.. engine number 79677973. I have been constantly running with high oil temperatures for a couple … read more Auto Mechanics 1&2/diesel… Vocational, Technical or Tra… 2009 Kenworth T660 isx cummins. I have the abs light on 2009 Kenworth T660 isx cummins.

How does a coolant level sensor work in an expansion tank?

The coolant level sensor can be a float-type device, which activates the warning light when a low coolant level sends it to a low position in the expansion tank. Or it can involve electric sensors with two electrodes that are placed at the bottom of the expansion tank.