1994 Mercury Grand Marquis - No heat

herbwilliams · October 24, 2018, 4:39pm

heat only blows cold

Mustangman · October 24, 2018, 6:32pm

Then it is broken.

Did you have an actual question?

oldtimer-11 · October 25, 2018, 3:54am

Check the coolant level in the radiator when the engine is cold.

GorehamJ · October 25, 2018, 5:32pm

Here is a quick overview of heater issues that may help you get started.