Separate names with a comma.
No. Try to run the test again. FYI, the longer it takes to run the test, the better your battery is. .
Glad to hear that you identified module #13 as being bad. The voltage reading on the other 27 modules look good. Like you already know, the...
Did you buy an OEM water pump or something else, and how much did you pay for it? Keep a close watch on your ECT when you drive the car. Normal...
Yes, a block test would confirm a bad head gasket or a cracked block. I was looking at the possibility that you did not have a bad head gasket. It...
Double check and see if all the vacuum hoses are connected. .
Toyota only recommends a 4 amp maximum charger be used for the Prius 12v battery. .
I use the same one for my 4Runner, which sits 2 or 3 weeks between drives. I have it connected 24/7 to the 4Runner battery when it is not being...
Yes, it is related to the 12v battery. How old is the battery? If it is more than 5 years old, you should get the battery tested at an auto parts...
Did you replace your water pump yet? Did it fix your engine overheating problem? .
Below is a picture from a Gen 3 thread about engine overheating/coolant loss and possible water pump failure. Notice the dried white/pink in the...
Do you know how the independent shop determined that you need a new head gasket? 1. Did they remove the spark plugs and do a leak down test? 2....
Head gasket problems on a Gen 2 Prius are fairly rare. I would guess that the oil shop just overfilled it. Overfilling the oil is not good for...
Have you had the cold engine startup shaking (engine misfires) or check engine light come on for the engine misfire trouble codes C0300, C0301,...
Your engine overheated because the water pump temporarily stopped working. If you continue to use the car, make sure that you monitor the engine...
It looks like you have done your homework. You have analyzed and presented the information very well in your post. I am NOT a battery except, but...
Have you taken a look at your short and long term fuel trim? .
If you do not have a scan tool, you should take your car to a place that will check for trouble codes for free, like Autozone or similar. Then...
@2012Prius2 ...... Did the Toyota dealership give you the trouble codes that they detected? If so, can you please tell us. Posted via the...
What app are you using, and what are the trouble codes shown in the app. .
Another thing that you can try is some Techron fuel system cleaner, add it to a full tank of gas and see if it helps. I like bisco's idea of...
