heater core

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Title pretty much sums it up I have been reading lots of resources online and I have seen the diagrams, but according to a few YouTube videos some...

Thread by: Mryankovic, Jan 3, 2025, 3 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting

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y'all experienced DIYer out there. I am helping a friend with his 246k mile 2015 Prius overheating issue. I really need some guidance to help...

Thread by: dxw, Oct 7, 2024, 34 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting

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Hi when i start my 2013 Prius in the morning the heater blows cold. I have to keep turning it off and back on (sometimes restart the car) to get...

Thread by: timnthomas85, Feb 24, 2022, 28 replies, in forum: Gen 3 Prius Technical Discussion

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I’ve been trying to self diagnose my heater problems for the last couple of days. 2007 Prius pretty much my work commuter. My heater stopped...

Thread by: Fliebly, Feb 18, 2020, 25 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting

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So I've replaced the thermostat and the water pump. I've got rid of the air using the Lisle spill free funnel and running the car. No gurgling...

Thread by: Frijjj, Oct 22, 2019, 7 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting

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im getting code p261b and the check hybrid system message. The pump seems to be working. (Replaced it under 10k miles ago).. The pump seemed to...

Thread by: David Allison, Dec 16, 2018, 2 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting