Cadillac Engine Hot Ac Off

The dealer has replaced the MAF thermostat and ECT. Shut car off and top off coolant.

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Unhook the upper hose and stick a water hose in the upper radiator hole and run the engine and watch aqnd make sure its flowing properly.

Cadillac engine hot ac off. Make sure it is full of coolantno leaks. The message engine hot ac off popped up again even though the engine was off for the last 12 hours. ECM that the engine is too hot.

A thermostat can and will cause the temp gauge and check engine light to act up. A stuck closed thermostat can cause it to overheat or a restricted radiator can as well. -----The next morning I turned the car on but did not start it.

Why is my engine overheating and engine idling up and ac off. I had the same problem and replaced the engine temperature sensor but that didnt fix the problem. When the engine is running and heats ups feel the heat of the top hose if the hose isnt hot the thermostat is most likely stuck open and needs replaced.

Up next in 8. The temperature gauge never comes off. And I used one gallon of premixed coolant.

Clicking this will make more experts see the question and we will remind you when it gets answered. Put cap back on. Nothing under the hood seems hot.

Engine temp gauge was laying flat on 100. Any thoughts on what issue I might be having. My car saying engine hot turn AC off in a Cadillac cts 2004I pour water in the reservoir tank.

An over heat can be caused by a few different things. Also be sure to open the over flow container too. Oil pressure sat around 40-41.

She gets a couple of miles down the road and gets Engine Hot AC Off message. I know this issue has come up before but this is slightly different. Temperature gauge stuck on cold.

Every technician knows to make sure the readings from the ECT are accurate before digging into coolant system components especially when there is no other symptom besides the temperature gauge rising. The temperature gauge is at 160 when normally it would be at 210 within a few minutes. Check your flow.

My 2008 Cadillac XLR V is giving a hot engine AC off message and blower fan is coming on. Going to call Cadillac to have them tow it back to the dealer. Start the engine and then turn the air conditioner to the coolest setting if your automobile does not have an air conditioner skip this stepThe car air conditioner will operate the 2011 Cadillac CTS Coupe cooling fan should activate within five minutes the fan motor fuse must be checked first and the fuse condition is good the remainder of.

The car still fails. Open the hood start the car and turn on the ACyour electric fans should turn on as wellif they are not coming on this is deffinatly where you need to start. While this is happening the coolant will begin to bubble that is the air coming out.

If playback doesnt begin shortly try restarting your device. Posted by Anonymous on Jun 24 2013. If it is hot we know you have circulation.

I also removed the first part of the air intake so I could get my fat hands down there. My wife headed to work this morning. The car is not coming up to temperature fast enough.

After about 10-15 minutes. While the engine is cool take your coolant cap off and start the car and put the heater on high let the car come to operating temp. If they are functioning your problem is more then likley eiher the water pump or the thermostat.

2008 35 Chevy Impala ENGINE HOT AC OFF dashboard light on. This also applies to a check engine light with the code P0128. You have to tune and adjust if you are going to run a 160 thermostat.

Verify the thermostat opens at the right temp in a pot of boiling water. Just got oil changed couple weeks back at Sewell and its now saying 85 oil life. Engine Hot AC Turned Off Silverado.

The cap on the expansion tank may be defective if it cant hold the pressure of the water it will release at the overflow cap if the cap is bad. So I drove home after the car cooled off. It is a common problem on the car.

Replace the coolant temperature sensor and remember. GM engineers have apparently decided that if the engine temperature is too low example 195deg that they will display engine too hot turning ac off. See if the engine cooling fans work when the ac is on and when it is running hot or not they should be on.

If the ECM does not see the coolant heat up in a certain time frame the default is AC off engine overheat on DIC The gauge will also go to zero. Oh and be careful oh hot coolant this beast holds its heat for quite a while. Asked by Visitor in.

It took me about 2 hours to do mine but i took off the two hoses to it and other various ones to gain access to the Tstat housing. BigTymer is incorrect. I went to a auto parts store picked up a coolant temp sensor installed it and the message was STILL there.

To start off If you get the engine hot - AC off message most likely the problem is your thermostat.

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