The radiator by itself, aprox 1 gallon. The entire cooling system, aprox 3 1/2 gallons.
check your cam shaft sensor
You have to buy a decoder that you plug into your car:)
where is coolant sensor on a 97 buick lasbre
18 gallons
17
Follow the large top radiator hose down to it.
The amount of coolant to fill a Regal radiator depends on the engine size. A smaller motor might only use 1.75 gallons of coolant, while a larger motor could use 3 gallons.
Do you have check engine light? If not you have an electrical problem within the speedometer assembly.
Try a GM dealer's service center. They should be able to tell you.
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another 1992 buick century radiator