Heat doesn t work on drivers side

 · Joined . ·. Posts. Discussion Starter · #3 · . Um yeah. Basically no heat comes out on the driver's side at all no matter how much you play with the dual climate. Like I said I read a couple other complaints about the dual climate system. I did a little more research. For some reason the search function on this.  · Heater doesn't work om the driver side. Thread starter Josh Piazza; Start date Oct 4, ; Oct 4, #1 J. Josh Piazza New Member. Joined Oct 4, Posts 3 Reaction score 1 Location My wife's LR2 will only blow cold air on the drivers side. The passenger side however, does blow hot air. From what I can tell it might be the.  · Discussion Starter · #1 · . Only show this user. ok so I've read about the issues with no heat in some cars, but in my '04 D2 I'm having a really strange one: the heat works on the passenger vents but cold air blows from the driver side vents. And yes.I have cranked up the temp to max on both sides via the dual climate controls.

Engine. Cummins I have developed a problem this year with very little heat on the driver side. If I run the heater on the floor setting, the passenger side gets really hot but not the drivers side. Also the same on the bilevel or dash vents. My truck is not equipped with individual comfort settings, so something is not letting the. Mine just started doing the same thing yesterday - Cold air thru the drivers side and hot air in the passengers side. Tried everything from switching to Auto, turning off the truck, A/C on and off, yet nothing worked. Then later yesterday afternoon it started working fine. Then this morning, half way into my drive into work it started again. Answer. Popular Answer. casey on Novem. User is right, flushing the coolant system will not help as you do not have an issue with your coolant system as evidenced by heat production on one side of the car. The electronic mode actuators move doors inside the HVAC ducts to channel hot or cold air to the desired location.

There are several possible causes for this. It could be the heater core, the temperature actuator or the HVAC computer may just need to be calibrated. These are. Jul But since last week, on the driver side, no hot air is blowing, I don't know if a coolant flushing agent would work, haven't tried. Apr We have heat. Heater core was partially clogged. I'm glad this was an easy one. Its hard to see in the blurry pic, put you can.