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Since I've never done a coolant change or messed with an airlift tool, I want to make sure I've got an exact procedure on paper before I dive into...
Using the vacuum technique through the radiator cap, will this not force fluid through the entire system including the CHRS tank, engine, and...
I'm preparing to replace my Coolant Heat Storage tank and engine coolant. After reading through this thread and watching several online videos,...
I'm reading through the long thread on replacing the engine coolant - seems like disconnecting the 12V is not really necessary. I'll likely post a...
Anyone else have an opinion about draining only from the radiator? Also, if I should replace the tank and pump when I do the coolant change - I'm...
Hmm, interesting - I was under impression that the engine coolant should be changed at 100k and that draining only the radiator was not...
JC, are you recommending that I should leave in both the dented existing tank and the pump even when I replace the engine coolant? Even if this is...
Car has about 85k miles and I had planned to replace the engine coolant at 90k anyways (its never been replaced). The tank is quite badly dented...
I decided to go ahead and order a used replacement coolant heat storage tank. To gain access to the existing tank, after draining, is it necessary...
I googled for solutions and found a 2016 thread that detailed the exact same issue with the high pitched noise! Reading through the thread, the...
The hybrid fan vents are in front of the rear seat. The noise seems to be coming from the back rear and is only evident when the car is moving. I...
I've just returned from a 20 minute drive and checked again on the high pitched whistling noise after shutdown. The noise was evident for at least...
I just pulled down the front of the driver's fender liner, started the car, and within 5 seconds put my hand on the CHRS pump and did feel a...
Patrick, yes the CHRS pump. So this pump only activates for a few seconds on startup and shutdown and does not run at all when the car is running?...
Is there another way to verify that the coolant pump is working besides simply listening? The last two times I've driven the car, I've heard a...
Checked again today and I can actually hear the noise when the seat is folded down too, just not nearly as obvious. I'm fairly certain its not...
I've been without my Gen two for 3 weeks as it was totaled and then salvaged/Rebuilt. While waiting for the repairs and re-titling, I've had the...
I just got my totaled (now repaired) Prius back, drove it about 30 miles home in mid 70s temps. As soon as I got home I listened for about 30...
So if my understanding is correct, you purchased a brand new OEM hybrid battery a year ago and since then you had driven about 20k miles before...
Thanks all. I now feel more comfortable just leaving it. So the weird noise I would hear on turning off the car is this pump and not the inverter...
