when i turn on ac it sounds like the heat flapper opens and then the heat turns on

when i turn on ac it sounds like the heat flapper opens and then the heat turns on 3 Answers

ac was blowing cold then when I put truck in gear I hear the flapper switch over and then the heat comes on . a/c is fully charged

I got 1999 ford 150 it turns over but does not start here's the thing..the owner said it started but then died now not all the lights in dash come on when you turn on ignition could it be a sensor and 3 Answers

It turns over but does not fire the owner said not all dash lights are coming on which when it does that it won't start

in my 90 f150 when my check engin light is on the truck runs great then the light turns off the truck runs like crap i dont know what is wrong 1 Answer

when the check engin light is off the truck wants to cut off and when i am driving when i let of the gas it jurks then when i get back on the gas it stuturs. when the check engin light is on it run g...

how come when you turn the key on a Ford F150 Extended Cab XLT? and nothing comes on, all it does is click, it sounds like it is coming from the computer box 5 Answers

How come when you go to turn the key on a 1997 Ford F150 Extended Cab and .when you go to turn the key on all it does is click? Does it have a computer box?

I have a 2009 ford f150 fx4. It will not blow air when I turn the heat or AC on but if i hit the box under the glove box a few times it will start to work and stay working until i turn the truck off. Could this be as simple as a resister or more likely the blower motor? 1 Answer