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About six months ago, I purchased a “genuine” Toyota coolant control valve (part #16670-21010) from eBay and installed it on my 2009 Prius. At the...
I'm trying to replace my coolant control valve in my 2009 Prius. Unfortunately, I hit a bit of an unexpected obstacle trying to remove the...
Yes, my 2007 just turned over 300K miles and I got a P1121 code. I am not low on coolant and my water pump does not appear to be leaking. I...
a bit stressed. I replaced the coolant control valve although I don't believe I had to. A few minutes after I had one of the main tubes...
2006 Prius, ~165,000 miles Almost a year ago I got my coolant replaced. 2 weeks ago I noticed the engine coolant reservoir cap was off, and the...
Hello, I had two codes on my 2008 Prius. The codes were p1116 and p1121. I heard that these codes are almost always related to low coolant levels...
Hi all, I have an 08 base model that has been giving me a lot of trouble with the coolant control valve. I have had to replace it three times due...
2004 Prius with 250K miles and thousands of ilde hours (Prius Camper). P1121 and Pending P1116, Living in Coastal Southeast now Heater works...
Hello, I have a '04 gen 2 Prius reading code p0016, P0420, and P1121. I know what the codes are for, I have a replacement pump already from a...
My 2006 (153k miles) came up with a CEL on my way home last night, plugged in my OBD2 and got P1121. I've researched around a bit, watched some...
Hay ya'll! My vehicle is an 07 Toyota Prius. So I just replaced my Coolant Heat Storage (CHS) valve due to a P1116 code and determined that the...
When I Removed Coolant Flow Control Valve Position Sensor and replaced it, I realized that the real problem was a broken wire in the connecting...
My family has had some exceptionally difficult medical and financial difficulties which means we have no alternative other than I do any auto...
New to PriusChat. 2009 Prius touring. On vacation in another state, (82,000 miles) had check engine light come on. Dealer read code P1121....
Do both the inverter loop coolant and the engine loop coolant flow through the same radiator and therefore they are essentially in one big system?...
At my 160K oil change, the dealer told me about some orange crust around weep hole on my wife's 2008 engine coolant pump. I'm indulging myself...
So here’s a little history. Three months ago I replaced the inverter coolant pump and bled the cooling system and everything was working just fine...
Hello, I was driving normally yesterday and out of no where my engine light came BACK on after over 800 miles since it was last on. Previously the...
The coolant control valve stopped working on my 07 prius a week ago, i will be able to repair it in 10 days, but can i drive the car safely in the...
Check engine light came on a month ago giving the p1121 code. I'm currently replacing it. I had all 3 hoses clamped and i removed the first one...
