P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control

know how to fix this.

Your thermostat may be sticking open keeping the engine from warming up. Fairly common on the first gen explorers.

-- Elbridge Gerry, of Massachusetts:

"What, sir, is the use of militia? It is to prevent the establishment of a standing army, the bane of liberty. . . Whenever Government means to invade the rights and liberties of the people, they always attempt to destroy the militia, in order to raise a standing army upon its ruins." -- Debate, U.S. House of Representatives, August 17, 1789