Why does my Dodge Ram heater blow cold air?

Vocational, Technical or Tra… Either I need the thermostat changed or heater core and radiatior flushed . It blows cool air on heat … read more 2008 Dodge Ram 5.7 the defroster stays on all the time and blows hot. Even if the dash vents are blowing cold.

Is the Dodge Ram 1500 heater working right?

Vocational, Technical or Tra… Vocational, Technical or Tra… 2002 dodge ram 1500 heater isnt working right. No matter what setting the heat is on the air only blows from the face vents. The foot and defrost vents … read more

Can a 2012 Ram 1500 run in cold weather?

In cold weather, it takes I have a 2012 Ram 1500, 5.7L. In cold weather, it takes forever for the heater to make warm air. Even when the engine is warm, the heater blows cold … read more Vocational, Technical or Tra… Either I need the thermostat changed or heater core and radiatior flushed . It blows cool air on heat … read more

What’s the problem with my Dodge Ram 1500?

I have a 2012 Ram 1500, the engine is warm, but the heater blows cold air. I’ve had the problem before, a Dodge mechanic Ram 1500: I have a 2012 Ram 1500, the engine is warm, but the…

What kind of air conditioner does Dodge Ram 1500 have?

Vocational, Technical or Tra… 1997 dodge ram 1500 360 v8 air conditioner compressor never shuts off when on defrost. Heater core is new, coolant level good, new … read more

What causes AC to blow cold then warm on Dodge Ram?

Repair Topics > Air Conditioning Symptoms… > AC blows cold then warm… Dodge Ram 1500 intermittent AC, Compressor quits, blows cold, then warm, warm AC

Why is my Dodge Ram heater not working?

I have 2001 dodge cummings blows warm air not hot when gauge is 195 degrees would there be a mix valve under the dash because it is not inline outside the wall You can’t post conmments that contain an email address.

What should coolant temp be on Dodge Ram?

As most of the country we got really cold & once again my heater was not blowing hot air. Coolant temp was bouncing between 185-210. Truck is a 2016 2500 with just over 50k on the 6.4.

Why is my heater not blowing hot air?

One is an inlet and one is an outlet to the heater core. If they are both hot the truck should be blowing hot air. You would have a problem with the temp blend door inside the dash. If the hose coming out is not as hot (cooler). Then you have a heater core problem. Sometimes flushing it can help.

Is there a cold air Charger for a Dodge Ram 3500?

The A/C charging bottle cost me $40, however worked on a 2004 Dodge Ram 3500 diesel. It was very easy and worth a try for sure. What they said is true, when freon pressure is low cold air only come out on drivers side. I put a 20 is can of recharge coolant ($39.99) and passenger side is now just as cold as driver side.

Why is the coolant leaking on my Dodge Ram 1500?

Coolant Leaks Multiple coolant leaks are one of the more common 2015 RAM 1500 problems, as well as affecting model years 2009-2014. Many owners report that the leaking is strange because it’s difficult to locate even with a pressure test and that the leak only occurs when the engine is cold.

This one came in from the owner of a Dodge Ram 1500 in North Carolina and typifies the running hot or overheating problem and how hard to mail down it can be. Some things to consider below.

Is the Dodge Ram 1500 running hot or overheating?

Everyone has a theory, and most of them are correct in some situations. That’s whey we get so many questions! This one came in from the owner of a Dodge Ram 1500 in North Carolina and typifies the running hot or overheating problem and how hard to mail down it can be.

This one came in from the owner of a Dodge Ram 1500 in North Carolina and typifies the running hot or overheating problem and how hard to mail down it can be. Some things to consider below.

What’s the temp on a Dodge Ram when idle?

When I rev the engine, the temperature gauge moves slowly back to the 200° range, but when left to idle, it moves back up to 250°. It doesn’t move past that point, I was concerned that it would eventually move to the red line and overheat. After idling more than 30 minutes, it did not. I’ve had the water pump replaced about 8 months ago.

Why does my air conditioner blow cold air?

The air conditioner blows cold air for a while then blows warm air. If I shut it off for a few minutes then turn it back on it will sometimes blow cold for a while again … read more

Why is the AC blowing hot air on my Dodge Ram 1500?

Dodge has released a bulletin to instruct dealers to flash upgrade the HVAC software as a first attempt to correct the issue of intermittent cold air or blowing warm air regardless of the temperature setting. On the RAM 1500 a problematic AC usually blows hot air when set to cold and very hot when set to hot.

What causes a fuse to blow on a Dodge Ram?

Figure 1. Dodge Ram under-hood fuse box. Although replacing a damaged fuse will correct the current issues, you should be aware that something caused the fuse to blow and there may be a larger problem in the system’s wiring. If the fuse blows again soon after being replaced, check the wires that routes to it. The refrigerant may be escaping.

What should I do if my Dodge Ram air conditioner is not working?

Your Dodge Ram takes approximately 1 lb. (16 oz) of refrigerant. If there are any holes in the system, the refrigerant will begin to leak, causing the air to become less cool. Inject a special cooling system UV dye into the low pressure port of the system. Allow the compressor to run, and blast the A/C for several minutes.

Why is my a / C unit not blowing cold?

The fuse (s) may have blown. Although this is rarely the root cause of an air conditioning problem, a blown fuse or damaged relay could be the reason why the A/C stopped blowing cold. Pop the hood of your truck, and grab your test light. Locate the A/C fuses and begin checking each unit.

Vocational, Technical or Tra… 1997 dodge ram 1500 360 v8 air conditioner compressor never shuts off when on defrost. Heater core is new, coolant level good, new … read more

Why does my Dodge Ram heater not work?

The same concept applies to your Dodge Ram. If the thermostat dictates that the engine is colder or warmer than it really is, the rest of the A/C or heating system can be affected and might even fail to switch on or off. Cold start the engine and wait for it to warm up. Touch the upper and lower radiator hoses.

What to do if your Dodge Ram has an air conditioner problem?

Open the hood and use a small brush to clean around the radiator as well as fan area. Make sure to manually pull out any clumps of debris collected in small crevices, as well as in the area between the engine and the cabin firewall. Figure 1. Use a small brush to clear out dirt and debris.

Why does my AC not cool hot air?

The chemical Freon or simply you can call it coolant is the reason why the AC cools hot air quickly. The chemical can run out if there is any leakage in the AC. Thus, AC would not work, as there is no Freon in the system. You can handle this situation by using the best maintenance tips.

What’s the problem with the AC on a Dodge Ram 1500?

Dodge has released a bulletin to instruct dealers to flash upgrade the HVAC software as a first attempt to correct the issue of intermittent cold air or blowing warm air regardless of the temperature setting. Dodge RAM 1500 AC issues On the RAM 1500 a problematic AC usually blows hot air when set to cold and very hot when set to hot.

Why does my air conditioner blow warm air instead of cold air?

A big role in keeping you comfortable is the A/C and heating systems. But if the vents blow warm air instead of cold, or freezing cold air instead of warm, those systems have probably gained a minor or major fault. Diagnosing the A/C or heating systems can get tedious due to their complexity.

Why does my Dodge Ram heater blow cold air?