P0128 nissan

P code - engine running cold. Thread Tools.

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Radiator and Thermostat are both 3 months old. Coolant level looks good. It seems like the temp gauge doesn't quite get up to where it usually does halfway , but its not at the bottom cold.

P0128 nissan

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Which is surprising as I have k on the p0128 nissan and it has never been changed. A co-worker had such code and needed to pass emissions on a similar Frontier, and I replaced his thermostat for him, p0128 nissan.

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This code can appear as soon as you start your vehicle, or it can also occur while driving. P is most often caused by a thermostat that is stuck open. Other symptoms may include poor engine performance and a decrease in fuel economy. Here are the most common causes of P If it is easy to pinch the hose, the engine coolant will typically flow through it. If you pinch your hose, stay aware of the belted accessories and the fan. The fan can come on at any time. The mechanic will also inspect all electrical connections to ensure they are in good condition and not corroded or loose. If they are, repair the harness and verify that it clears the code.

P0128 nissan

This code can appear as soon as you start your vehicle, or it can also occur while driving. P is most often caused by a thermostat that is stuck open. Other symptoms may include poor engine performance and a decrease in fuel economy. Here are the most common causes of P If it is easy to pinch the hose, the engine coolant will typically flow through it. If you pinch your hose, stay aware of the belted accessories and the fan. The fan can come on at any time. The mechanic will also inspect all electrical connections to ensure they are in good condition and not corroded or loose.

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It's also possible a bit of seal or debris got caught in the thermostat. I have no idea why, but eventually it started reading. Engine coolant temp sensor. Thread Tools. That being said, it sure does sound like the thermostat's stuck open longer than previous warm up time and needle not getting as high. I've had parts store thermostats fail out of the box on more than one occasion. Grumpy Shihtzu Replies. I have never taken live readings of coolant temperatures before. This is an older thread, you may not receive a response, and could be reviving an old thread. This is in line with when the thermostat opens. View iTrader Profile.

This code can appear as soon as you start your vehicle, or it can also occur while driving. P is most often caused by a thermostat that is stuck open.

Will watch this week. I also replace the 2 big hoses, and the small one on the thermostat, I would have done more but View Public Profile. Engine coolant temp sensor. And both caps and the drain plug while I was at it. Send a private message to Prophecy So I decided against a flush and just bought Peak Nissan Greeen antfreeze Took the opportunity to change the belt idler and tensioner. I then replaced the Coolant Temperature Sensor, and the light has stayed off for a few days. Explore Our Forums. Next morning the overflow was a bit over max, cool engine not running. It keeps it under Only when I am idling will the coolant temperature ever climb to over degrees.