So when I turn the selector knob on to
Anything it stays on the defrost mode. Also
Have a problem when I turn the selector on my heat will only work for about 5 secounds than get cold if I turn it off and turn it back on two minutes later it's warm again 5 secound latter it gets cold.
If I'm just driving my truck eith the heat off it will slowly warm up my truck need help please truck sat for a year before I bought it. Have cleaned injectors new oil change spark plugs. Air filter
Anything it stays on the defrost mode. Also
Have a problem when I turn the selector on my heat will only work for about 5 secounds than get cold if I turn it off and turn it back on two minutes later it's warm again 5 secound latter it gets cold.
If I'm just driving my truck eith the heat off it will slowly warm up my truck need help please truck sat for a year before I bought it. Have cleaned injectors new oil change spark plugs. Air filter