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How do you know if your thermostat is bad Dodge Ram?

Signs of a Bad Thermostat in a Dodge Ram
If you suspect that your thermostat in your Dodge Ram might be malfunctioning, there are several signs to look out for:
1. Overheating and Stalling: A bad thermostat could cause overheating, and in some cases, it might also be associated with stalling issues.
2. Temperature Gauge Readings: A spiked temperature gauge or the gauge showing an increase in water temperature followed by a plunge back down to normal could indicate a problem with the thermostat.
3. No Heat: A malfunctioning thermostat may result in no heat being produced by the vehicle’s heating system.
4. Engine Running Hot: If the engine is consistently running hot, it could be a sign of a bad thermostat.
5. OBD II Trouble Code P0128: This trouble code indicates that the thermostat is stuck in the open position, preventing the engine from reaching the proper operating temperature.
Checking the Thermostat
To check if the thermostat in your Dodge Ram is bad, you can consider the following steps:
1. Coolant Circulation: A malfunctioning thermostat can lead to improper circulation of coolant through the engine block, resulting in boiling and gurgling sounds and ultimately engine overheating.
2. Temperature Readings: If the temperature rises normally and then levels off while driving, it could indicate a problem with the thermostat.
3. White Smoke and Cold Air: After changing the thermostat, if the vehicle starts emitting white smoke and blows cold air, it could be a sign of a faulty thermostat.
Conclusion
If you observe any of these signs in your Dodge Ram, it’s advisable to have the thermostat checked and replaced if necessary. It’s important to address thermostat issues promptly to prevent potential damage to the engine.
I hope this information helps you diagnose any potential issues with your Dodge Ram’s thermostat!

Can you drive with a bad thermostat stuck open?

Yes, how long depends on the problem. If the thermostat won’t close, then the engine will be cooled down too much. But still drivable. If the thermostat won’t open, then the engine will overheat, and after a while, you have to turn off the engine to cool it down, or it will self destruct.

How can I test my thermostat?

Possible. This thermostat is reading 01 meaning. It’s fine this thermostat has no reading at all so this is the faulty one and needs to be replaced.

How do you know if you need a new thermostat?

A malfunctioning thermostat has a harder time maintaining a setting, and may quickly shift temperature settings with no warning. If your central air has a difficult time maintaining the set temperature, even after lowering a setting for a test trial, it could be the thermostat.

How do I know if my thermostat is faulty?

A bad thermostat can be detected when your AC or furnace is not turning on, your HVAC systems are not turning off, the thermostat not responding, your HVAC system is short-cycling, the room temperature not matching the temperature displayed on the thermostat, and the programmed setting resetting themselves.

Can I drive my truck with a bad thermostat?

Effects of a Bad Thermostat
When the thermostat stays closed, the engine will begin to overheat, potentially leading to extensive engine and cooling system damage. Because of this, we don’t recommend driving with your thermostat stuck closed.

How do I know if my truck thermostat is bad?

5 Signs Your Thermostat Is Broken

  1. You Notice Erratic Temperature Changes.
  2. You Find Incorrect Readings on the Temperature Gauge.
  3. Your Vehicle Makes Concerning Noises.
  4. You Find Coolant Leaks.
  5. You Notice Problems with the Heating System.

What happens when your thermostat goes out in your truck?

Overheating is the most common symptom of a failing thermostat. Due to corrosion or aging, your car’s thermostat can get stuck in a closed position. If this happens, the thermostat will not let the coolant reach the radiator, and, as mentioned above, the engine will overheat, causing severe damage.

What are the symptoms of a stuck closed thermostat?

With that said, overheating is the most common symptom of a bad or a failing thermostat. This happens because a thermostat can get stuck as it ages. If it’s stuck in the closed position, it won’t let the coolant reach the radiator and the engine will overheat. In turn, this can cause major and expensive damage.

How do I know if my truck needs a thermostat?

Air Temperature Changes
If the air temperature goes from hot to cold or cold to hot, this is a sign that your thermostat is not working properly. Oftentimes, these temperature changes are erratic and sudden. It’s important to have your vehicle inspected when you experience these interior temperature changes.

How do I know if I need a new thermostat in my truck?

You should replace a car’s thermostat when you notice it takes longer than usual to reach optimal temperature or it suddenly starts to gets hotter than normal. To replace it, start by draining the cooling system circuit.

AHG Auto Service

At AHG, we are committed to always providing our Perth customers with the best service and benefits when it comes to their vehicle servicing and repair needs. We have over 30 passenger and commercial vehicle dealerships in WA and can handle all of your car servicing needs no matter the make or model.

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