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What should you do if your temperature gauge is not working?

What should you do if your temperature gauge is not working?

The first thing you always need to look at with a strange reading on your temperature gauge is giving a strange reading is the actual temperature of your engine. Always rule that out first before focusing on the gauge itself. If you know the engine temperature is not an issue, you probably have to deal with one of these problems;

What causes an engine temperature gauge to stay on cold?

Reasons Why your Engine Temperature Gauge Stays on Cold 1. Faulty Engine Coolant Temperature Sensor 2. Faulty Gauge/Cluster 3. Broken wires to the sensor or to the gauge 4. Bad Thermostat 5. Corrosion in connectors 6. Air in the coolant system 7. Broken engine control unit

Why does my temperature gauge read 30-50 ohms?

If the sensor reads 30-50 Ohms when the engine is hot then there may be a problem with the wiring back to the gauge or with the gauge itself. Make sure the engine is turned OFF and that the vehicle’s ignition key is in your pocket when you test the sensor.

Why does my thermostat not read the temperature?

A broken thermostat will throw your temperature gauge off. Because the thermostat restricts the flow of coolant through the radiator, it typically gives accurate readings of the temperature. However, if the thermostat gets stuck open and is no longer able to restrict the flow, it may continue to read cooler than the actual temperature.

Why is the temperature gauge on my car not working?

Check a wiring diagram of your car to measure the wiring correctly. The next problem is a faulty temperature gauge. However, most temperature gauges are integrated with the instrument cluster on modern cars. In some cases, you can replace the temperature gauge or repair any bad solderings if you find any.

What should I do if my temperature gauge reads 50 ohms?

If the sensor reads 30-50 Ohms when the engine is hot then there may be a problem with the wiring back to the gauge or with the gauge itself. Make sure the engine is turned OFF and that the vehicle’s ignition key is in your pocket when you test the sensor. Also don’t burn yourself on the engine block when the engine is hot Was this answer helpful?

When to know if your water heater is a problem?

If this is the case, you need to think about buying a new water heater that can meet your needs. If your heater produced enough hot water for everyone before but suddenly stopped or no longer heats the water enough, the problem is probably due to a heating element failing. Check them and replace as necessary.

What happens if your engine thermostat is too hot?

Thermostat, that fits in Toyota A, E, S and C engines. What Does the Engine Thermostat Do? If a car’s engine is too hot, it can actually warp and become damaged. But, when it’s cold, it doesn’t run efficiently. So, it is important to keep the engine at the right temperature, which is where the thermostat comes in.

What does a water temperature gauge tell you about your boat?

Your boat’s water temperature gauge provides important information about your engine. The gauge indicates your engine operating temperature and tells you whether the engine is in danger of overheating. Unfortunately, the marine environment can cause the gauge or the sender to fail.

How does the temperature gauge work on a car?

The temperature gauge reading starts out as a reference voltage that is sent to the coolant temperature sensor. This sensor is nothing more than a thermistor — a variable resistor that changes resistance with temperature changes. As the coolant temperature rises or falls, the resistance of the sensor changes as well.

How to check the accuracy of a short sweep temperature gauge?

Checking the accuracy of a short sweep temperature gauge (one that uses a single terminal sender): This gauge typically has 3 terminals on the rear of the gauge (not including the light connections). It sends a signal out to the sender from the “S” terminal, and it is the senders job to vary this signals resistance to ground.

Is there a problem with the temperature gauge?

Wiring and gauge checks out when grounded to the block. Sensor & thermostat have both been replaced. I would really like the ability to monitor engine temperature, or at least be 100% certain that it is normal for my gauge to stay so low but that it will respond if the engine starts to get too hot.

How can I tell if my light gauge is hot?

Check the gauge if the needle moves toward “Hot”, the wire from the gauge to the sending unit has an open or bad connection. If it does not move, connect a test light by grounding one end to a good known ground and the other end to positive side of the gauge (typically a pink wire).

What’s the range of a Merc temperature gauge?

The accuracy of the system (gauge, sender, voltage range) can vary as much as 16 degrees at 180F. Merc uses a special thermostat housing gasket that has a piece of metal molded into it to provide a path to ground for the sensor. I’ve read without it the gauge might not work. Might want to check this type of gasket was used.

Why is my Ford coolant gauge not working?

A lot of Ford’s have 2 different coolant temp sensors. 1 for the pcm and 1 for the gauge. They are NOT interchangeable. One or both may be bad or they may be the wrong ones. Was this answer helpful? Similar prob: 94 toyota truck my gauge says cold. Idle high at stop lites. It was overheating and took therma out.

Why does my car temperature gauge go up and down?

If the Temperature Gauge Goes Up and Down You may notice that your temperature gauge reading goes up and down, fluctuates in some kind of pattern, or is erratic. There may be several reasons for this: Low coolant level delaying thermostat opening and closing (check coolant level in the radiator).

Check the gauge if the needle moves toward “Hot”, the wire from the gauge to the sending unit has an open or bad connection. If it does not move, connect a test light by grounding one end to a good known ground and the other end to positive side of the gauge (typically a pink wire).

What does it mean when your temperature gauge is not working?

The temperature sensor/sending unit is faulty. If this is the case your sensor will be reading the coolant temperature incorrectly and sending the wrong signal to the gauge. This could work in either direction and read as cool when it’s running hot or hot when it’s running cool. A malfunctioning circuit in the temperature gauge

Is it safe to drive without a temperature gauge?

It’s not safe to drive without a temperature gauge, but you may want to try an aftermarket solution in the meantime, so you can keep an eye on the temperature. You don’t need to make a permanent installation; just secure it properly and use it while you wait for the replacement.

Why is the temperatue gauge not moving on a traverse?

Don’t know about Traverses, but common issue on Silverados: If thermostat sticks open, engine doesn’t warm up as fast as the BCM thinks it should and gives you the engine hot, A/C off message. The STUPID thing about it is that it disables the actual temperature readout – Just when you want it MOST. hno:

Its operating principles remain the same: A temperature sensor that reads engine temperature, and a display to show the temperature. Thus, the temperature gauge on your dashboard is your window into the coolant temperature as seen by the temperature sending unit.

The first thing you always need to look at with a strange reading on your temperature gauge is giving a strange reading is the actual temperature of your engine. Always rule that out first before focusing on the gauge itself. If you know the engine temperature is not an issue, you probably have to deal with one of these problems;

Where is the temperature gauge on a GM Truck?

Temp. gauge on dash stays completely at the far left/bottom. On startup (when key turned to start) the guage will briefly peg out to far right, but returns to left as soon as engine starts. checked coolant level (Overflow reservoir was empty, so I filled it to the “cold fill” line.

What should I do if my Guage sensor is not working?

Your guage should peg out. If it does both of these correctly, then you need a new temp sensor. If it does anything else with either of these two tests, then it’s a dash cluster/guage problem. Check your thermostat first! If your thermostat is bad, the engine will never warm up, and that can make it look like the gage is bad.

Its operating principles remain the same: A temperature sensor that reads engine temperature, and a display to show the temperature. Thus, the temperature gauge on your dashboard is your window into the coolant temperature as seen by the temperature sending unit.

Why is the temperature gauge on my trailblazer not working?

My question is to Ken the Administrator. In a previous blog about 2008 Trailblazer with a temperature gauge intermittently not working and setting code 128, you stated that it traces back to the BCM. Could you kindly explain how the BCM controls this?

Why is my engine temperature reading so low?

The most common problem when it comes to a faulty engine temperature reading is the coolant temperature sensor itself, sending the information to the cluster. Some cars have two temperature sensors, while other car models have one.

What causes a temperature gauge to stop working?

However, there are other reasons, for example: A bad temperature sending unit (the second most common reason) A problem in the temperature gauge’s electrical circuit A fault in the control circuit from the car’s computer (depending on vehicle model) A bad temperature gauge

Why does temperature gauge not working?

There are many reasons your car’s heater isn’t working. Maybe the fan is malfunctioning. Perhaps your temperature gauge is running below normal. There could even be a puddle of liquid under the front of the vehicle. A lack of heat can be a symptom of a much larger problem.

Why is my temperature gauge in my car not moving?

Reasons Why Your Engine Temperature Gauge Stays on Cold Faulty Engine Coolant Temperature Sensor. The most common problem when it comes to a faulty engine temperature reading is the coolant temperature sensor itself which is sending the information Faulty Gauge/Cluster. The next most common problem is a faulty temperature gauge. Broken Wires to the Sensor Or to the Gauge. Bad Thermostat.

Why is the engine coolant temperature gauge not working?

Another common reason for a faulty temperature gauge is air making its way into the radiator hoses. Air can pool near the temperature sensor or the thermostat and cause faulty readings (or no readings at all). It can also affect the car’s overall cooling efficiency.

What is the temperature of the coolant in an engine?

If your car model has two coolant temperature sensors, one is used by the temperature gauge, and one is used for the engine control unit. Engine temperature sensors are easy to measure with a multimeter, but you need to find the right values of them.

If the Temperature Gauge Goes Up and Down You may notice that your temperature gauge reading goes up and down, fluctuates in some kind of pattern, or is erratic. There may be several reasons for this: Low coolant level delaying thermostat opening and closing (check coolant level in the radiator).

What should the temp of the coolant sensor be?

Check that the temperature value of the CTS is around 80-90c when the engine is hot. A lot of engine coolant temperature sensors have two wires and the sensor is controlled by Ohm. Get a wiring diagram and find out what ohms you should have at a specific temperature to check the function.

Can a bad coolant sensor cause a car to not start?

Some cars use the engine coolant temperature sensor to control the electric cooling fans. You have two separate temperature sensors for the fans, dashboard gauge, and engine management in most cars. However, if your car has a single sensor, a bad engine coolant temperature sensor may result in your fans won’t start at all.

What should the temperature gauge read when the engine is hot?

With a hot engine it should measure 30-50 Ohms. If it reads approx. 140 Ohm (or more) when the engine is both cold and hot then the sensor is faulty and needs to be replaced. If the sensor reads 30-50 Ohms when the engine is hot then there may be a problem with the wiring back to the gauge or with the gauge itself.

If the sensor reads 30-50 Ohms when the engine is hot then there may be a problem with the wiring back to the gauge or with the gauge itself. Make sure the engine is turned OFF and that the vehicle’s ignition key is in your pocket when you test the sensor.

With a hot engine it should measure 30-50 Ohms. If it reads approx. 140 Ohm (or more) when the engine is both cold and hot then the sensor is faulty and needs to be replaced. If the sensor reads 30-50 Ohms when the engine is hot then there may be a problem with the wiring back to the gauge or with the gauge itself.

What kind of temperature do temperature gauges measure?

Temperature gauges operate on the gas-actuated, bimetal or expansion principle. They can measure temperatures between -200 … +700 °C. All instruments are also suitable for operation in thermowells. Temperature gauges measure the thermal state of a homogeneous substance.

What is the range of a bimetal temperature gauge?

Bimetal temperature gauges are available with a scale range of -70 +600 °C in accuracy classes 1 and 2 in accordance with EN 13190. An expansion temperature gauge consists of a temperature sensor, a capillary and a Bourdon tube.

How does a gas actuated temperature gauge work?

With a gas-actuated temperature gauge the stem, the capillary and the Bourdon tube are joined together into one unit. The instrument is filled with inert gas. If the temperature changes, the internal pressure will also change. The pointer is moved by the action of the pressure via a measuring tube.

What causes a tachometer to stop working on a boat?

Check that tachometer sensors that pick up from the engine flywheel are secure. A common cause of failure is damage to the sensor head caused by striking the flywheel when it comes loose. Check wiring and ensure it is secure and not chafing or rubbing on any surfaces.

How does a mechanical temp gauge work?

A mechanical temperature gauge uses a bulb submerged in the engine’s coolant with a capillary tube connecting it to the gauge. As the temperature increases, liquid in the tube expands, which causes a curved tube, called a Bourdon tube, to move the needle on the gauge.

What should I do if my gauges are not working?

The first step in diagnosing this type of issue is to identify the fuse associated with the instrument cluster or gauges. The fuse should have power on both sides when the ignition key is turned to the on position.

What does it mean when your speedometer is not working?

If the oil pressure, coolant, charge, or gas gauge doesn’t work or works erratically, the problem is in the gauge, wiring, or sender. Speedometers are unique in that some of them use physical cables instead of sensors, so a speedometer not working can also indicate a broken cable or stripped gear.

How does the thermostat control the temperature of the engine?

An engine’s thermostat regulates the temperature of the engine by controlling coolant flow. The coolant does exactly what you imagine—it cools the engine down. The engine thermostat can open and close. When it’s open, the coolant flows through, lowering the temperature of the engine.

A broken thermostat will throw your temperature gauge off. Because the thermostat restricts the flow of coolant through the radiator, it typically gives accurate readings of the temperature. However, if the thermostat gets stuck open and is no longer able to restrict the flow, it may continue to read cooler than the actual temperature.

Reasons Why your Engine Temperature Gauge Stays on Cold 1. Faulty Engine Coolant Temperature Sensor 2. Faulty Gauge/Cluster 3. Broken wires to the sensor or to the gauge 4. Bad Thermostat 5. Corrosion in connectors 6. Air in the coolant system 7. Broken engine control unit

What to do when your thermostat says one temperature?

When your thermostat says one temperature and you know the room is another, it may be dirty, tilted on the wall, or located where it can’t get a proper reading. 1 Turn the power off to the heating system.

What does it mean when gauges in your car stop working?

But when the gauges in your car stop working, it’s not a situation you can safely ignore. When one gauge stops working, the problem may be in the gauge itself or a bad sensor, while all the gauges cutting out at the same time often indicates a blown fuse or a defective instrument cluster.

Why does my coolant temperature gauge read Cold?

Using your coolant temperature gauge as an example, the diagnostic procedure involves locating and disconnecting the sending unit. With the ignition on, the gauge should register cold. If you connect the sending unit wire to ground, the gauge should switch to read hot. If the gauge moves as expected, then you can suspect a bad sending unit.

But when the gauges in your car stop working, it’s not a situation you can safely ignore. When one gauge stops working, the problem may be in the gauge itself or a bad sensor, while all the gauges cutting out at the same time often indicates a blown fuse or a defective instrument cluster.

Why does my gas gauge keep pegging full?

The gas gauge might interpret voltage feedback from a dead sender as FULL or EMPTY, consequently pegging the gauge no matter the actual fuel level. Circuit Problems can cause the gas gauge to stop functioning normally.

What happens when you test the gas gauge?

Gas gauge test. When testing at the gas gauge, repeat the voltage check from the sending unit. The voltage should be exactly the same as when you tested at the sending unit. If the voltage is different, you likely have corrosion or poor wiring between the sending unit and the gas gauge.

Why does my car gauge not move when I ground it out?

If the gauge doesn’t move when you ground out the sensor wire, then you can suspect a bad gauge. Similar tests can be performed on all of the gauges in your instrument cluster, although the specific procedures can differ from one application to another.

What should I do if my fuel gauge is not working?

This way, whenever you turn the key ON, the gauge receives power and turns on the fuel gauge system. These are usually a yellow or purple wire (depending on what brand engine you have on your boat). Make sure that wire has battery voltage on it going to the gauge. If there is an issue with the power going to the gauge.

The gas gauge might interpret voltage feedback from a dead sender as FULL or EMPTY, consequently pegging the gauge no matter the actual fuel level. Circuit Problems can cause the gas gauge to stop functioning normally.

How does a temperature sensor work and how does it work?

A temperature sensor is a device that is designed to measure the degree of hotness or coolness in an object. The working of a temperature meter depends upon the voltage across the diode. The temperature change is directly proportional to the diode’s resistance.

Do you need a temp switch for a dashboard gauge?

You have to get a dedicated temperature sending unit for a dashboard gauge. The temp switch you have now is only for the fans. yeah thats what i figured, now i gotta figure out where i should mount the sending units, cause it appears i only have 2 choices, drivers side head, and intake.

What does it mean when a car wont start for 20 minutes?

It has plenty of crank, and it sounds like it is firing but not getting fuel. Both times this month after letting it sit for 20 min it fired right up and idles and accelerates fine. I don’t get any “check engine” lights so I’m not sure if the mechanic will get anything from the computer.

What to do if your coolant temperature sensor is bad?

Connect the digital multi-meter to the coolant temperature sensor by connecting the red probe to the terminal end of the coolant temperature sensor and the black probe to the solid grounding. Note the readings. Start the engine and let it run for a couple of minutes at least. Note the readings initially while the engine is cool.

Why does my car not start when it’s Hot?

This could be due to a few things related to the fuel supply line, including: The reason why this happens only for hot starts is because the fuel is more likely to vaporize as temperature increases. In order to avoid vaporization problems the fuel lines are expected to be pressurized during a hot start.

When to restart a car with a temp problem?

If you pay close attention you will notice that when you make a short stop say 5 minutes that is when you have restart problems . As long as you hold idle for a few minutes with gas pedal everythings OK. I am almost certain a temp part is the problem. If my car sits 30 minutes or more never a problem. Any one witn addl thoughts. Please jump in.

It has plenty of crank, and it sounds like it is firing but not getting fuel. Both times this month after letting it sit for 20 min it fired right up and idles and accelerates fine. I don’t get any “check engine” lights so I’m not sure if the mechanic will get anything from the computer.

Why does my Dodge Ram turn off after 10 minutes?

V6 3,7 my truck starts perfectly, but after 10 minutes of using it, it turns off suddenly. Then I start the truck again and it starts normal. So the problem is that my truck turns off itself after 10 minutes of using it. It starts and runs good for 5 10 minutes then wants to die what could it be.

Why does my car not start after warm?

Car will sometimes not start after warm. When i start my car, for the first time during the day- I have no problem. When I go somewhere and shut it off, sometimes it won’t resatrt. It doesn’t seem to matter what the weather is outside, it just does it when it feels like it.

What’s the temp gauge on a Pontiac Vibe?

2005 Pontiac Vibe wagon…over 300,000 no issues until recently. The temp gauge goes to overheat. Here is what has been done in the past two weeks. New thermostat, proper coolant, new radiator cap, sensor, and just installed a used gauge panel. Fan is plugged in….heat sensor gun shows normal temps.

Why is my engine temp gauge not working?

Then one day the check engine light was on so I had the codes ran and it said it was either the thermostat or the temp sensor, but then the light went off and all was good. The next day the temp gauge wouldn’t work so I changed the sensor but that didn’t fix the problem.

Why is my engine temp not working on my Silverado?

I have a 2014 Silverado Z-71. One day I noticed the cooling fans staying on longer after engine shut off, thought nothing of it. Then one day the check engine light was on so I had the codes ran and it said it was either the thermostat or the temp sensor, but then the light went off and all was good.

Why does the temp sensor not reflect the true temp?

The temp sensor is in a pocket of gasses and doesn’t reflect the true temp. Of course, it could be something else, but after the slow progression of replacing everything else in the cooling system, the road usually leads to the head gasket.

How can I tell if my instrument cluster is working?

There are a several checks you can perform to verify the gauges in your instrument cluster are working correctly. These can be helpful if you’re trying to determine whether or not an incorrect or questionable reading is a result of a bad sending unit, broken wire, or the gauge itself. Loading…

What to do if your car temperature gauge is inoperative?

To diagnose an inoperative temperature gauge, you’ll need to test the coolant temperature sensor and the wiring for that circuit. You should have a service or repair manual written for your specific vehicle prior to attempting these tests.

Using your coolant temperature gauge as an example, the diagnostic procedure involves locating and disconnecting the sending unit. With the ignition on, the gauge should register cold. If you connect the sending unit wire to ground, the gauge should switch to read hot. If the gauge moves as expected, then you can suspect a bad sending unit.

What should I do if my temperature gauge is not working?

Disconnect the temperature sensor’s wiring connector. Remove the temperature sensor. Install the new temperature sensor. Reconnect the wiring connector. Make sure all the coolant plugs are secure. Add coolant and place the cap back on the reservoir. Lower your car. Start the engine. Wait to see if the temperature gauge reads correctly.

To diagnose an inoperative temperature gauge, you’ll need to test the coolant temperature sensor and the wiring for that circuit. You should have a service or repair manual written for your specific vehicle prior to attempting these tests.

What to do if temp sensor is not working?

Remove the temp sensor’s lead, connect the black lead of the multimeter to the single connector on the temp sensor itself and the red multimeter lead to an adjacent bit of clean metal on the engine. This is best done engine off (in which case it doesn’t matter which way round the leads go).

How to fix your temp gauge on a Mustang?

How to fix your temp gauge. Replacing temperature Sender (sending unit) on a Fox Body 5.0 Mustang. If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.

When to replace or reset ambient temperature sensor?

And that is when the ambient temperature sensor comes into the picture. The sensor examines the outside temperature info and presents it on the driver display. If in case the sensor goes out of order, one needs to replace it for sure. The ambient air temperature sensor controls the automation of AC systems.

How many temperature sensors does a car have?

Some cars have two temperature sensors, while other car models have one. The models with one sensor usually both use the engine control unit’s temperature and the same sensor for the gauge. If your car model has two coolant temperature sensors, one is used by the temperature gauge, and one is used for the engine control unit.

And that is when the ambient temperature sensor comes into the picture. The sensor examines the outside temperature info and presents it on the driver display. If in case the sensor goes out of order, one needs to replace it for sure. The ambient air temperature sensor controls the automation of AC systems.

What happens if the outside temperature gauge goes out of order?

The gauge displays outside temperature to that of the cabin’s temperature. And that is when the ambient temperature sensor comes into the picture. The sensor examines the outside temperature info and presents it on the driver display. If in case the sensor goes out of order, one needs to replace it for sure.

Can a temperature gauge be replaced on a car?

However, most temperature gauges are integrated with the instrument cluster on modern cars. In some cases, you can replace the temperature gauge or repair any bad solderings if you find any. In other clusters, you may have to replace the instrument cluster.

How much does it cost to replace a coolant temperature sensor?

Unscrew the ECT sensor in an anticlockwise direction, similar to how a spark plug is removed. Install the new sensor and reconnect the connector cable. The average replacement cost of the Coolant Temperature Sensor is between $100 and $220. The labour cost is between $40 and $140 while the part itself costs between $50 and $80.

When do you need to check your temp?

“However, with COVID-19, a temperature of more than 100.0 degrees is considered a symptom to err on the side of caution.” If your temperature is higher than 100.0, you are eligible for COVID-19 testing. Your temperature changes throughout the day. If you are monitoring your temperature, be sure to check it at around the same time each day.

Why is my car temp gauge not working?

One common cause of a temperature gauge that malfunctions is the thermostat. Sometimes the thermostat gets stuck open, which can cause the temperature gauge to “warm up” slowly, never move back down to operating temperature range, or fluctuate randomly. If the thermostat is not stuck open, it may simply need to be replaced.

Why is the coolant temp gauge not working?

If the coolant temperature gauge is constantly fluctuating then the most common cause of this is a bad thermostat. If the thermostat is sticking or not opening and closing right then this will occur. It can also be a clog in the radiator or a water pump problem. If the engine has never gotten too hot then the thermostat should be replaced first.

What would cause coolant temperature gauge to stop working?

The most common cause of faulty temperature readings is a broken coolant temperature sensor (CTS). The part, which is normally located near a vehicle’s thermostat near the base of the radiator (consult your owner’s manual or repair guide) can get gunked up and fail.

How does the temp gauge on a car work?

The temperature gauge utilizes a sensor, located near or in the thermostat housing, to send an electrical signal through the vehicle’s internal computer corresponding to the specific coolant temperature, giving the gauge on your dashboard an accurate reading of the temperature.

Why does the coolant temperature gauge stay on cold?

The most common causes of a coolant temperature gauge which stays on cold are with the coolant temperature sensor itself. It’s recommended to check this component first. If you have more questions about this topic, you are welcome to leave a comment below, and I will try to answer your questions as fast as possible.

What do you mean by temperature gauge is fluctuating?

Temperature gauge is fluctuating, sometimes showing overh… Q: Temperature gauge is fluctuating, sometimes showing overheating.

Why is the temperature gauge on the dashboard not working?

Thus, the temperature gauge on your dashboard is your window into the coolant temperature as seen by the temperature sending unit. It lets you know when the engine is cool, at operating temperature, overheating, or fluctuating. The sending unit is a thermistor. It is exposed on one side to engine coolant.

What does it mean when your temperature gauge is too low?

Unfortunately, when the temperature gauge reads too low, too high or fluctuates, you don’t know whether something is wrong with the engine, the gauge, or something else. Unless the gauge is in the red zone and you see steam coming out from under the hood, of course.

The most common problem when it comes to a faulty engine temperature reading is the coolant temperature sensor itself, sending the information to the cluster. Some cars have two temperature sensors, while other car models have one.

When does the a / C stop blowing cold air?

Drove it around for about 10 mins and the car stayed at 210 on the gauge (as it should) and the a/c worked fine. This lasted for 2 days and then it went back to dropping the water temp, killing the a/c.

Drove it around for about 10 mins and the car stayed at 210 on the gauge (as it should) and the a/c worked fine. This lasted for 2 days and then it went back to dropping the water temp, killing the a/c.

Why are all the gauges on my GM Truck not working?

Last night I was comin home from the store and realized my speedometer wasn’t working (ins’t the first time) so i hit the dash, then realized NONE of the gauges were working.. Gas gauge, almost empty. Water temp, cold. No oil pressure. The alt wasn’t charging. No tac and no speedometer.

Why does my coolant gauge stay at C?

Not open for further replies. So I noticed yesterday that my coolant temperature gauge stays at C, even after driving around for 30 mins. I also noticed that my fans run constantly, even in 53 degree weather, and with me running the heater to see if that would shut them off.

What happens when your coolant temperature sensor is bad?

The engine is very sensitive to wrong air-fuel mixtures at idle and this is a condition when you might notice that something is wrong with your engine coolant temperature sensor. The engine coolant temperature sensor can have a hard impact on the air-fuel mixture. A bad air-fuel mixture can also cause the engine performance to drop drastically.

Why do my radiator fans stay on all the time?

@1SLOW1500 temp doesn’t change from 160* while the fans stay running its stays there. While this is happening the ac does not cool at all. Like i said the computer got a reset yesterday and right now everything is working normal.

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Ruth Doyle