This is a "Genuine Brand New GM/AcDelco Coolant High Temp Switch" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This switch activates the dashboard warning light when the temperature is too high.
This is a "Genuine Brand New GM/AcDelco Coolant High Temp Switch" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This switch activates the dashboard warning light when the temperature is too high.