2004 Toyota 4Runner "low coolant light stay 02" Questions

...low coolant light stays on on my 02 impala but the coolant is full how do I reset it? The coolant level sensor is located on the passenger side of the radiator, just below the bottom of the ...

...low water level or air lock in the heater matrix or pipe feeds to it. Quite a few models have bleed valves on the pipe runs under the bonnet just before the bulkhead. Hope this helps you. Coolant ...

...coolant. headgasket, cracked or warped head, intake manifold or gasket, or cracked block are your sources. Take it to a care car service to have it checked. Whatever it is, it's hard to diagnose just ...