The engine is a V6, and the upper radiator hose is slightly to the passenger side, and hubby says the thermostat is there, I can't seem to find the sensor, a picture would be great if you have one, as I am going insane and want to fix it in the morning myself. Install the generator and the drive belt. Temp is normal and no codes. So I knew it was ect then. Bottom line is I just want to see the guy fix his car without buying parts he does not need. We love when auto parts experts come to our site and we love when car parts newbies come to our site.
So I am 99% sure my stepper motor is bad. Hello - bikerthug Here is the info you requested Hope this helps. Cannot find the coolant temp sensor to save my life. First off, are you sure that is your problem? I guess we will find out. One in each front hub and one in the rear axle.
I am not trying to argue, just giving my opinion and I respect yours just as I would expect you to respect mine. You are risking other issues by not fixing your t-stat. Replacement components must be the correct part number for the application. First thing to do is check your coolant level, as if it is low, then the sensor can not read correctly. Im trying to replace the coolant temp sensor on my 07 trailblazer lt 4. Wen I had issue with ect after my tstat change it still read higher than 192. It was in the 90's outside.
I replaced my thermostat and ect sensor as a set, and my gauge still acts up. Made it back home and just around town it stays about one tick left of 210, maybe a little closer at times. Never went any higher, even when we had to stop in traffic for 10+ minutes. When I would get on the accelerator, it would drop to around 165º. Refer to Draining and Filling Cooling System Body Vin Code 6 Draining and Filling Cooling System Body Vin Code 3 in Cooling System. The downstream one is after the cat, accessible from underneath.
Four Seasons is a leading automotive aftermarket supplier of air conditioning and cooling system parts. I took half the dash apart and it does not exist. When I would get on the accelerator, it would drop to around 165º. If it is steady you will be fine, but if its fluctuating, then change the ect Where is he getting his temp reading from guys? I did just order a socket…. But doable if you're in the right position. Damage to the coolant sensor will affect the operation of the fuel control system. If the reading is low, check the cold pressure reading against the specification.
Be sure before you spend money that you do not have to. Kind of a pain to get at due to a plastic wire raceway that is partially in the way and a few other items need to be removed to take off the alternator. You should change your thermostat, it's stuck open and is not allowing the engine to properly heat up. In my case I was getting a code for low ect readings. This will prevent any electronic damage when the wiring harness is disconnected and reconnected. So I am 99% sure my stepper motor is bad.
First thing to do is check your coolant level, as if it is low, then the sensor can not read correctly. I plugged in my scan tool and the temp it shows is about 188 deg, absolute highest was 192 deg. If it was stuck closed, it would be overheating. In my case I was getting a code for low ect readings. Check it to make sure the end hasn't got a hole worn in it.
Use the correct torque specification when installing components in order to avoid damage. Damage to the coolant sensor will affect the operation of the fuel control system. You are risking other issues by not fixing your t-stat. Apply a liberal amount of penetrating oil ie. P0128 Gmc Description An Engine Coolant Temperature sensor monitors the temperature of the coolant. Entering your vehicle information in our Year Make Model selector up top, helps ensure you get an auto part that fits your car, truck or other type of vehicle.
I know it's supposed to be just above the thermostat but mine has a blank spot in that location. Sorry but there is none. Be aware that it takes a special tool to unscrew the old one and screw in the replacement. Mar 20, 2011 This code relates to low coolant temperature not the 02 sensors. And much more complicated systems than just vehicles.
What all do I need to take apart, the videos on youtube does not help either they are not car specific. There will be a total of 4 speed sensors on an Envoy or Trailblazer. This input is used by the Powertrain Control Module for engine control and as an enabling criteria for some diagnosis. Change the oil, making sure to use the proper grade and quantity, and then repeat the test. It may be the thermostat? The sensor should be mounted on top of the engine, near the thermostat housing.