I would have to check and make sure the thermostat was ok. If it is stuck even slightly open the coolant will not heat up enough to provide heat when on the highway. It stops adjusting in what way? Does it stick on cold? Hot? Warm? The adjustment is made using vacuum, and engine vacuum is reduced at highway speeds. I'd suspect a vacuum leak. Also, remember that you have an automatic climate control system. Perhaps once you get going down the road the system notices that the cabin has reached the selected temperature. I just replaced the thermostat in my 1988 5th ave because it was stuck open. It just plain didn't warm up; it didn't matter if I was going down the road or not. Check the vacuum lines.
To adjust a shower mixing valve effectively, turn the handle slowly to find the desired temperature. If the water is too hot or cold, adjust the handle slightly until it's comfortable. To control the flow, adjust the handle to increase or decrease the water pressure. Practice adjusting the valve to find the right balance of temperature and flow for a comfortable shower experience.
Adjust the air intake and gas flow to control the temperature of a Bunsen burner. Increasing air intake will result in a hotter flame, while reducing it will make the flame cooler. Similarly, adjusting the gas flow will also affect the temperature of the flame.
You can change the CPU temperature in many ways. The easiest way is to just adjust the temperature when you go and choose the temperature setting and adjusting it there.
To answer your question are you referring to your A/C and Heating temperature control unit? The temperature control which is next to the A/C control knob which you adjust the temperature from cold to hot? When you adjust it between cold and hot it opens a blend door via blend door motor to get the desired temperature.
To adjust the mixing valve and control the water temperature, turn the valve clockwise to increase the temperature and counterclockwise to decrease it. Experiment with small adjustments until you reach the desired temperature.
To adjust a mixing valve for optimal temperature control, turn the valve clockwise to increase the temperature and counterclockwise to decrease it. Test the water temperature and make small adjustments until it reaches the desired level.
To adjust the shower head temperature control for a comfortable shower experience, simply turn the knob or lever in the direction that increases or decreases the temperature to your liking. Start with warm water and adjust as needed to find the perfect temperature for a relaxing shower.
To adjust the water temperature, turn the hot spigot for warmer water and the cold spigot for cooler water. Find the right balance by adjusting both spigots until you reach the desired temperature.
To adjust the water temperature using the faucet knob, turn the knob to the left for hot water and to the right for cold water. Find the right balance by gradually adjusting the knob until you reach your desired temperature.
You can adjust tapping valves by adjusting the lifters.
To adjust the temperature in your home using the thermostat, locate the temperature control buttons or dial on the device. Press the buttons or turn the dial to increase or decrease the temperature as desired. Make sure to set the thermostat to the desired temperature and wait for the system to adjust accordingly.
To adjust the mixing valve on a shower for optimal water temperature control, first turn on the shower and let the water run until it reaches the desired temperature. Then, use a screwdriver to adjust the valve to balance the hot and cold water until you achieve the desired temperature. Test the water temperature periodically to ensure it stays consistent.