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I think your thermostat should be okay. Tell us how the impeller of the old water pump looks and rotates after you install the new water pump.
Disregard the trouble codes that are historical (B1801 & P0198). The C1259 and C1310 just mean that there is a trouble code in the HV (hybrid...
Well done. Thanks for coming back to report what you found on the water pump. Hopefully, you changed it in time before damage was done to the head...
Replace your engine water pump as soon as possible!
Look at the link for different scanners for a 2nd gen prius: https://priuschat.com/index.php?threads/232741/ Read post #1, then skip down to post #37.
It is normal for the gas mileage to decrease in the winter. It should go back up next summer.
The first thing to do is replace the 12v battery and then check for trouble codes with an OBD2 scan tool. The second thing you should do is...
Thank you for finding the TSB from "Toyota Motor Europe NV/SA" and adding it here. So, the $1,000 question, did Toyota implement this software...
This is what I wrote 4 days ago in a different thread:
I agree with you. You will notice that the high temperature light will come on during periods of high throttle usage, and the light will go off as...
Yes, the engine coolant pump can go bad without triggering the P261B trouble code like the symptoms you are describing. You should replace the...
What trouble codes do you have?
What scanner are you using to read the trouble codes? I do not think that the scanner is capable of reading all the trouble codes that you have....
It is very unlikely that the engine coolant temperature (ECT) sensor caused the engine to overheat. So you say that the thermostat gasket blew...
Did you replace the head gasket, or are you now in the process of doing it?
Thanks for coming back and reporting the fix. What water pump did you purchase this time? .
The PriusChat app is working again!!! I am happy.
I do not agree with your order of events. Based on reading many Gen 3 engine overheating problems in this forum over the past 3 years, I have...
Did you replace the engine water pump yourself, or did you pay a mechanic to do it? What engine water pump did you buy? OEM or aftermarket?...
The description for P3191 is "Engine does not start." There are many reasons why the engine may not be starting. The camshaft position sensor is...
