There is no radiator cap, so all the coolant will go through the tank. Car was warmed up before I took off, and I sat in the car for a bit at the end. Before I ask anything else, if this condition had been detected by the computer before today, wouldn't it have shown on Monday's failed test? Car shows no sign of any issues. Thanks again for the ideas. Hope this helps remember to rate this answer. Was subject of a recall anyway; replaced actuator.
If your vehicle is out of bumper-to-bumper warranty, check if the emissions warranty is still valid! Who came up with the fault code. You know that annoying hose that you took off to replace the thermostat? Common faults that will cause this code are the coolant temperature sensor, thermostat, a wiring harness fault, or a failing temperature gauge. While astuck open thermostat won't hurt the engine, it will certainly. Now that the thermostat and large hose are free, you will have plenty of room and leverage to remove the larger hose from the thermostat keep in mind, I did my thermostat after 85k, and the large hose was pretty well stuck. P0126 Description The Engine Coolant Temperature sensor is used to detect the engine coolant temperature. This is somewhere between 195 to 220 degrees.
If you have any problems with the registration process or your account login, please contact. Then pull that hose free of the thermostat. Code read a cylinder 1 misfire. The thermostat is usually in a housing bolted to the engine at the end of the upper radiator hose. The pump and harness were successfully replaced and ev 75806 km Engine started to overheat in 75 degree weather.
The coolant system is under pressure and will blow up in your face. Shop did firmware update but did not fix. What are the common causes of P0126? At this point i think i may start with the coolant temp sensor. Couldn't find a temp sensor on my preferred Mazda parts site Rosenthal , but i did see some aftermarket ones available. All can create bigger problems if not repaired, so it would be best to have a mechanic sooner than later. Tell-tale dark hydraulic fluid under it. No leaks found in system upon inspection.
Add coolant into the reservoir tank. These codes are kind of specific and usually indicate which sensor or component has failed. Go read the tip on your code number for a 1998 grand voyager at Its quick and free to sign up and they have some great pattern failure tips. Symptoms You will likely not notice any drivability problems. Seems like most of the other codes are there to point to issues with the thermostats, so i'll put that one on the back burner. Any other ideas on what else might be the issue here? Add coolant into the reservoir tank. Timing chain has been replaced.
After taking delivery I noticed that at 0 mph I was really going about 20 mph. Dealer analyzed problem, and discovered that the Bank 1 oxygen sensor was bad. If you didn't, have Mazda check it out. P0126 Mazda Description The Engine Coolant Temperature sensor is used to detect the engine coolant temperature. This is a shortcut to fix coolant temp problems. Using a small ratchet, extensions, and 8mm socket, remove the three 8mm bolts on the thermostat housing. Please be safe and use wheel chocks.
Water pump and thermostat were replaced. The flush is pretty easy, just open the valve on the radiator. This could be caused by insufficient engine warm-up time, a faulty coolant temperature sensor, a low engine coolant condition, or a faulty thermostat. Code indicated low coolant temp and thermostat was the most likely fault. Hey guys, I know there quite a few previous posts regarding Code P0126 - Insufficient Coolant Temp for Stable Operation. After goggling around abit it seems this is a common problem on Masda 3's and a new thermostat is the fix.
Feed the hose back into the engine bay and seat the thermostat. The only way to permanently clear the light is to replace the defective part. Fuel pump inside gas tank was leaking. The coolant will fly out, be ready with a drain pan. Now that it is warmer I keep noticing that my temps start to creep up when sitting. Front brakes and rotors replaced, Oil changed.
Dealer replaced fuel pump, this repair covered by warranty because of low mileage. What else can it be? I have done a search and did not find any information I could use. Causes A code P0125 may mean that one or more of the following has happened: Insufficient warm up time Low engine coolant level Leaking or stuck open thermostat Faulty coolant temperature sensor Possible Solutions The simplest thing to do is to reset the code and see if it comes back. Mine leaked out all the oil and then separated, resulting in metal-to-metal contact. I had also just replaced the coolant a month or two prior so I put back in what I had removed. Dealer was ultimately unable to diagnose the cause for the code. .