The third item is the intake manifold gasket, check for seepage. False readings somewhere in the middle will give combinations of both symptoms. If water temp is not what it should be, then it's the stat. I check my oil about just about every time i get gas and I did not notice the disconnect last time, about 380 miles ago but black on black. . So please read our and when you're ready jump in! Chevy Check Engine Light Codes Welcome to the Chevy Check Engine Light codes page. Now don't ask yourself; What should you do with P0128 code? The thermostat could be sticking partially open because of a piece of debris floating around in the cooling system.
I reconnected this and tightned down the clamps again, disconnected the negative terminal and reconnected it. P0128 chevy malibu 2018, 2019, 2020 ford cars, 2006 chevy malibu trouble code p0420 p0128 - smogtips. If it has the Vortec 4. If the coolant temperature does not increase normally or does not reach the regulating temperature of the thermostat, the diagnostic that use as enabling criteria may not run when expected. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one.
Nothing wrong with the T stat but a small piece of something got stuck in the Tstat passage, preventing it from full closing. The dealer is expecting me to bring it by in the morning. Obd-ii trouble code: p0128 coolant thermostat coolant, P0128 thermostat obd-ii trouble code technical description. Ask these people when you order the thermostat. A code P0151 may m … ean that one or more of the following has happened:. The dealer is expecting me to bring it by in the morning.
Thanks in advance guys, I appreciate the help! Started up the engine and the code went away. We certainly understand how frustrating it can be to look for a code definition and have it not online when you need it. Regardless of how you approach it, you should get this fixed right away. I'm having trouble finding more specific descriptions. I would remove the T stat and inspect it and clean it and put it back. When is the code detected? The solution is here : Chevrolet Silverado P0128 Possible Solution : The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing.
The AiRaid Jr kit uses a stock filter just replacing the intake tube so it should not be getting more air, just better air flow that is of course only if its not just snake oil. So i assume that i was getting too much through that gap, air triggering the lean condition. Look up your code definition. If you got this code, what did you do about it? But if you haven't done anything then it's probably something else. If the coolant temperature does not increase normally or does not reach the regulating temperature of the thermostat, the diagnostic that use as enabling criteria may not run when expected. Below you will find the most complete list of Chevy trouble codes available.
I'm still under warranty but I dont have any other way to get back and forth to work without my truck. I had those same codes but I had just replaced my flywheel so I crawled underneath and unplugged the sensors then plugged it back and the code went away. High resistance or open on O2 signal circuit. I'd just add that the basic meaning for a P0128 code is: Coolant Thermostat Problem. If you find one missing let us know and we we'll add it immediately! I hope you find that helpful, and good luck in your situation! So my untrained mind doesnt think the intake should be affecting it. This input is used by the Powertrain Control Module for engine control and as an enabling criteria for some diagnosis.
They will provide valuable info! P0151 code refers to the first oxygen sensor on Bank 2. I checked my coolant level and its within the prescribed zone. If anything, your 02 sensors simply did their job and realized that the oxygen level in the exhaust was to high, hence the code. As for the appointment, if it were me personally after finding the leak in the intake tract, I'd probably just clear the codes or have them cleared at the auto store and drive it for a bit and see if they come back on. Hook a scanner to your vehicle and read what temp the ecm is seeing.
We do ask that you please read the info available on the site first so that we can help reduce repeat questions. Driving home today I got a service engine light. Started up the engine and the code went away. The connector may have a removable cover. A code P0174 may mean that one or more of the following has happened:. Actually, there are two coolant temperature sensors.
Remember, these are manufacturer specific codes only. Another problem could be a bad temperature sending unit. Follow correct Self-Test procedures, refer to Section 2, Quick Test. Chevy malibu p0128: coolant thermostat — temp, P0128 is a relatively common obdii trouble code. If you are trying to find P0128 Chevy Malibu article fails to dwell right here, you can see from several of the articles that may suit your research. Maybe 02 sensors are bad? Replacing a catalyst with a straight pipe is one traditional example. These are listed in numerical order for easy searching.